Re: [PATCH NAND v3] mtd: nand: Replace printk() with appropriate pr_*() macro
From: Boris Brezillon
Date: Thu Feb 22 2018 - 09:57:48 EST
On Thu, 22 Feb 2018 18:40:14 +0530
Shreeya Patel <shreeya.patel23498@xxxxxxxxx> wrote:
> The log levels embedded with the name are more concise than
> printk.
> Replace printks having a log level with the appropriate
> pr_*macro.
pr_*() macros.
> Define pr_fmt() and remove other additional macros from
> some of the replaced printks.
>
> Signed-off-by: Shreeya Patel <shreeya.patel23498@xxxxxxxxx>
> ---
>
> Changes in v2
> -Merge previous patches of the patchset regarding replacement
> of printk with pr_*macro, into single patch.
>
> Changes in v3
> -Define pr_fmt() and remove other additional macros from
> some of the replaced printks. Also add some more changed printks
> to pr_*() macro into the patch.
>
> drivers/mtd/nand/ams-delta.c | 4 +--
> drivers/mtd/nand/cafe_nand.c | 4 +--
> drivers/mtd/nand/cs553x_nand.c | 9 ++---
> drivers/mtd/nand/diskonchip.c | 76 +++++++++++++++++++++-------------------
> drivers/mtd/nand/fsl_elbc_nand.c | 4 +--
> drivers/mtd/nand/fsl_ifc_nand.c | 2 +-
> drivers/mtd/nand/mxc_nand.c | 2 +-
> drivers/mtd/nand/nand_bch.c | 12 +++----
> drivers/mtd/nand/nandsim.c | 15 ++++----
> drivers/mtd/nand/r852.c | 5 ++-
> drivers/mtd/nand/r852.h | 8 ++---
> drivers/mtd/nand/sh_flctl.c | 2 +-
> drivers/mtd/nand/sm_common.c | 5 ++-
> 13 files changed, 77 insertions(+), 71 deletions(-)
>
> diff --git a/drivers/mtd/nand/ams-delta.c b/drivers/mtd/nand/ams-delta.c
> index dcec9cf..e120ce9 100644
> --- a/drivers/mtd/nand/ams-delta.c
> +++ b/drivers/mtd/nand/ams-delta.c
> @@ -185,7 +185,7 @@ static int ams_delta_init(struct platform_device *pdev)
> /* Allocate memory for MTD device structure and private data */
> this = kzalloc(sizeof(struct nand_chip), GFP_KERNEL);
> if (!this) {
> - printk (KERN_WARNING "Unable to allocate E3 NAND MTD device structure.\n");
> + pr_warn("Unable to allocate E3 NAND MTD device structure.\n");
> err = -ENOMEM;
> goto out;
> }
> @@ -219,7 +219,7 @@ static int ams_delta_init(struct platform_device *pdev)
> this->dev_ready = ams_delta_nand_ready;
> } else {
> this->dev_ready = NULL;
> - printk(KERN_NOTICE "Couldn't request gpio for Delta NAND ready.\n");
> + pr_notice("Couldn't request gpio for Delta NAND ready.\n");
> }
> /* 25 us command delay time */
> this->chip_delay = 30;
> diff --git a/drivers/mtd/nand/cafe_nand.c b/drivers/mtd/nand/cafe_nand.c
> index bc558c4..1e84a6e 100644
> --- a/drivers/mtd/nand/cafe_nand.c
> +++ b/drivers/mtd/nand/cafe_nand.c
> @@ -773,8 +773,8 @@ static int cafe_nand_probe(struct pci_dev *pdev,
> cafe->nand.bbt_td = &cafe_bbt_main_descr_512;
> cafe->nand.bbt_md = &cafe_bbt_mirror_descr_512;
> } else {
> - printk(KERN_WARNING "Unexpected NAND flash writesize %d. Aborting\n",
> - mtd->writesize);
> + pr_warn("Unexpected NAND flash writesize %d. Aborting\n",
> + mtd->writesize);
> goto out_free_dma;
> }
> cafe->nand.ecc.mode = NAND_ECC_HW_SYNDROME;
> diff --git a/drivers/mtd/nand/cs553x_nand.c b/drivers/mtd/nand/cs553x_nand.c
> index d488775..1fe3c8a 100644
> --- a/drivers/mtd/nand/cs553x_nand.c
> +++ b/drivers/mtd/nand/cs553x_nand.c
> @@ -189,10 +189,11 @@ static int __init cs553x_init_one(int cs, int mmio, unsigned long adr)
> struct nand_chip *this;
> struct mtd_info *new_mtd;
>
> - printk(KERN_NOTICE "Probing CS553x NAND controller CS#%d at %sIO 0x%08lx\n", cs, mmio?"MM":"P", adr);
> + pr_notice("Probing CS553x NAND controller CS#%d at %sIO 0x%08lx\n",
> + cs, mmio?"MM":"P", adr);
>
> if (!mmio) {
> - printk(KERN_NOTICE "PIO mode not yet implemented for CS553X NAND controller\n");
> + pr_notice("PIO mode not yet implemented for CS553X NAND controller\n");
> return -ENXIO;
> }
>
> @@ -211,7 +212,7 @@ static int __init cs553x_init_one(int cs, int mmio, unsigned long adr)
> /* map physical address */
> this->IO_ADDR_R = this->IO_ADDR_W = ioremap(adr, 4096);
> if (!this->IO_ADDR_R) {
> - printk(KERN_WARNING "ioremap cs553x NAND @0x%08lx failed\n", adr);
> + pr_warn("ioremap cs553x NAND @0x%08lx failed\n", adr);
> err = -EIO;
> goto out_mtd;
> }
> @@ -295,7 +296,7 @@ static int __init cs553x_init(void)
> /* If it doesn't have the NAND controller enabled, abort */
> rdmsrl(MSR_DIVIL_BALL_OPTS, val);
> if (val & PIN_OPT_IDE) {
> - printk(KERN_INFO "CS553x NAND controller: Flash I/O not enabled in MSR_DIVIL_BALL_OPTS.\n");
> + pr_info("CS553x NAND controller: Flash I/O not enabled in MSR_DIVIL_BALL_OPTS.\n");
> return -ENXIO;
> }
>
> diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c
> index c3aa53c..8643512 100644
> --- a/drivers/mtd/nand/diskonchip.c
> +++ b/drivers/mtd/nand/diskonchip.c
> @@ -411,7 +411,7 @@ static uint16_t __init doc200x_ident_chip(struct mtd_info *mtd, int nr)
>
> ident.dword = readl(docptr + DoC_2k_CDSN_IO);
> if (((ident.byte[0] << 8) | ident.byte[1]) == ret) {
> - printk(KERN_INFO "DiskOnChip 2000 responds to DWORD access\n");
> + pr_info("DiskOnChip 2000 responds to DWORD access\n");
> this->read_buf = &doc2000_readbuf_dword;
> }
> }
> @@ -438,7 +438,7 @@ static void __init doc2000_count_chips(struct mtd_info *mtd)
> break;
> }
> doc->chips_per_floor = i;
> - printk(KERN_DEBUG "Detected %d chips per floor.\n", i);
> + pr_debug("Detected %d chips per floor.\n", i);
> }
>
> static int doc200x_wait(struct mtd_info *mtd, struct nand_chip *this)
> @@ -935,14 +935,15 @@ static int doc200x_correct_data(struct mtd_info *mtd, u_char *dat,
>
> ret = doc_ecc_decode(rs_decoder, dat, calc_ecc);
> if (ret > 0)
> - printk(KERN_ERR "doc200x_correct_data corrected %d errors\n", ret);
> + pr_err("doc200x_correct_data corrected %d errors\n",
> + ret);
> }
> if (DoC_is_MillenniumPlus(doc))
> WriteDOC(DOC_ECC_DIS, docptr, Mplus_ECCConf);
> else
> WriteDOC(DOC_ECC_DIS, docptr, ECCConf);
> if (no_ecc_failures && mtd_is_eccerr(ret)) {
> - printk(KERN_ERR "suppressing ECC failure\n");
> + pr_err("suppressing ECC failure\n");
> ret = 0;
> }
> return ret;
> @@ -1015,11 +1016,11 @@ static int __init find_media_headers(struct mtd_info *mtd, u_char *buf, const ch
> if (retlen != mtd->writesize)
> continue;
> if (ret) {
> - printk(KERN_WARNING "ECC error scanning DOC at 0x%x\n", offs);
> + pr_warn("ECC error scanning DOC at 0x%x\n", offs);
> }
> if (memcmp(buf, id, 6))
> continue;
> - printk(KERN_INFO "Found DiskOnChip %s Media Header at 0x%x\n", id, offs);
> + pr_info("Found DiskOnChip %s Media Header at 0x%x\n", id, offs);
> if (doc->mh0_page == -1) {
> doc->mh0_page = offs >> this->page_shift;
> if (!findmirror)
> @@ -1030,7 +1031,7 @@ static int __init find_media_headers(struct mtd_info *mtd, u_char *buf, const ch
> return 2;
> }
> if (doc->mh0_page == -1) {
> - printk(KERN_WARNING "DiskOnChip %s Media Header not found.\n", id);
> + pr_warn("DiskOnChip %s Media Header not found.\n", id);
> return 0;
> }
> /* Only one mediaheader was found. We want buf to contain a
> @@ -1039,7 +1040,7 @@ static int __init find_media_headers(struct mtd_info *mtd, u_char *buf, const ch
> ret = mtd_read(mtd, offs, mtd->writesize, &retlen, buf);
> if (retlen != mtd->writesize) {
> /* Insanity. Give up. */
> - printk(KERN_ERR "Read DiskOnChip Media Header once, but can't reread it???\n");
> + pr_err("Read DiskOnChip Media Header once, but can't reread it???\n");
> return 0;
> }
> return 1;
> @@ -1069,11 +1070,11 @@ static inline int __init nftl_partscan(struct mtd_info *mtd, struct mtd_partitio
> le16_to_cpus(&mh->FirstPhysicalEUN);
> le32_to_cpus(&mh->FormattedSize);
>
> - printk(KERN_INFO " DataOrgID = %s\n"
> - " NumEraseUnits = %d\n"
> - " FirstPhysicalEUN = %d\n"
> - " FormattedSize = %d\n"
> - " UnitSizeFactor = %d\n",
> + pr_info(" DataOrgID = %s\n"
> + " NumEraseUnits = %d\n"
> + " FirstPhysicalEUN = %d\n"
> + " FormattedSize = %d\n"
> + " UnitSizeFactor = %d\n",
> mh->DataOrgID, mh->NumEraseUnits,
> mh->FirstPhysicalEUN, mh->FormattedSize,
> mh->UnitSizeFactor);
> @@ -1093,7 +1094,7 @@ static inline int __init nftl_partscan(struct mtd_info *mtd, struct mtd_partitio
> maxblocks = min(32768U, (maxblocks << 1) + psize);
> mh->UnitSizeFactor--;
> }
> - printk(KERN_WARNING "UnitSizeFactor=0x00 detected. Correct value is assumed to be 0x%02x.\n", mh->UnitSizeFactor);
> + pr_warn("UnitSizeFactor=0x00 detected. Correct value is assumed to be 0x%02x.\n", mh->UnitSizeFactor);
> }
>
> /* NOTE: The lines below modify internal variables of the NAND and MTD
> @@ -1104,13 +1105,13 @@ static inline int __init nftl_partscan(struct mtd_info *mtd, struct mtd_partitio
> if (mh->UnitSizeFactor != 0xff) {
> this->bbt_erase_shift += (0xff - mh->UnitSizeFactor);
> mtd->erasesize <<= (0xff - mh->UnitSizeFactor);
> - printk(KERN_INFO "Setting virtual erase size to %d\n", mtd->erasesize);
> + pr_info("Setting virtual erase size to %d\n", mtd->erasesize);
> blocks = mtd->size >> this->bbt_erase_shift;
> maxblocks = min(32768U, mtd->erasesize - psize);
> }
>
> if (blocks > maxblocks) {
> - printk(KERN_ERR "UnitSizeFactor of 0x%02x is inconsistent with device size. Aborting.\n", mh->UnitSizeFactor);
> + pr_err("UnitSizeFactor of 0x%02x is inconsistent with device size. Aborting.\n", mh->UnitSizeFactor);
> goto out;
> }
>
> @@ -1181,14 +1182,14 @@ static inline int __init inftl_partscan(struct mtd_info *mtd, struct mtd_partiti
> le32_to_cpus(&mh->FormatFlags);
> le32_to_cpus(&mh->PercentUsed);
>
> - printk(KERN_INFO " bootRecordID = %s\n"
> - " NoOfBootImageBlocks = %d\n"
> - " NoOfBinaryPartitions = %d\n"
> - " NoOfBDTLPartitions = %d\n"
> - " BlockMultiplerBits = %d\n"
> - " FormatFlgs = %d\n"
> - " OsakVersion = %d.%d.%d.%d\n"
> - " PercentUsed = %d\n",
> + pr_info(" bootRecordID = %s\n"
> + " NoOfBootImageBlocks = %d\n"
> + " NoOfBinaryPartitions = %d\n"
> + " NoOfBDTLPartitions = %d\n"
> + " BlockMultiplerBits = %d\n"
> + " FormatFlgs = %d\n"
> + " OsakVersion = %d.%d.%d.%d\n"
> + " PercentUsed = %d\n",
> mh->bootRecordID, mh->NoOfBootImageBlocks,
> mh->NoOfBinaryPartitions,
> mh->NoOfBDTLPartitions,
> @@ -1203,13 +1204,13 @@ static inline int __init inftl_partscan(struct mtd_info *mtd, struct mtd_partiti
>
> blocks = mtd->size >> vshift;
> if (blocks > 32768) {
> - printk(KERN_ERR "BlockMultiplierBits=%d is inconsistent with device size. Aborting.\n", mh->BlockMultiplierBits);
> + pr_err("BlockMultiplierBits=%d is inconsistent with device size. Aborting.\n", mh->BlockMultiplierBits);
> goto out;
> }
>
> blocks = doc->chips_per_floor << (this->chip_shift - this->phys_erase_shift);
> if (inftl_bbt_write && (blocks > mtd->erasesize)) {
> - printk(KERN_ERR "Writeable BBTs spanning more than one erase block are not yet supported. FIX ME!\n");
> + pr_err("Writeable BBTs spanning more than one erase block are not yet supported. FIX ME!\n");
> goto out;
> }
>
> @@ -1223,7 +1224,7 @@ static inline int __init inftl_partscan(struct mtd_info *mtd, struct mtd_partiti
> le32_to_cpus(&ip->spareUnits);
> le32_to_cpus(&ip->Reserved0);
>
> - printk(KERN_INFO " PARTITION[%d] ->\n"
> + pr_info(" PARTITION[%d] ->\n"
> " virtualUnits = %d\n"
> " firstUnit = %d\n"
> " lastUnit = %d\n"
> @@ -1309,7 +1310,7 @@ static int __init inftl_scan_bbt(struct mtd_info *mtd)
> struct mtd_partition parts[5];
>
> if (this->numchips > doc->chips_per_floor) {
> - printk(KERN_ERR "Multi-floor INFTL devices not yet supported.\n");
> + pr_err("Multi-floor INFTL devices not yet supported.\n");
> return -EIO;
> }
>
> @@ -1437,7 +1438,8 @@ static int __init doc_probe(unsigned long physadr)
> return -EBUSY;
> virtadr = ioremap(physadr, DOC_IOREMAP_LEN);
> if (!virtadr) {
> - printk(KERN_ERR "Diskonchip ioremap failed: 0x%x bytes at 0x%lx\n", DOC_IOREMAP_LEN, physadr);
> + pr_err("Diskonchip ioremap failed: 0x%x bytes at 0x%lx\n",
> + DOC_IOREMAP_LEN, physadr);
> ret = -EIO;
> goto error_ioremap;
> }
> @@ -1496,7 +1498,7 @@ static int __init doc_probe(unsigned long physadr)
> reg = DoC_Mplus_Toggle;
> break;
> case DOC_ChipID_DocMilPlus32:
> - printk(KERN_ERR "DiskOnChip Millennium Plus 32MB is not supported, ignoring.\n");
> + pr_err("DiskOnChip Millennium Plus 32MB is not supported, ignoring.\n");
> default:
> ret = -ENODEV;
> goto notfound;
> @@ -1512,7 +1514,7 @@ static int __init doc_probe(unsigned long physadr)
> tmpb = ReadDOC_(virtadr, reg) & DOC_TOGGLE_BIT;
> tmpc = ReadDOC_(virtadr, reg) & DOC_TOGGLE_BIT;
> if ((tmp == tmpb) || (tmp != tmpc)) {
> - printk(KERN_WARNING "Possible DiskOnChip at 0x%lx failed TOGGLE test, dropping.\n", physadr);
> + pr_warn("Possible DiskOnChip at 0x%lx failed TOGGLE test, dropping.\n", physadr);
> ret = -ENODEV;
> goto notfound;
> }
> @@ -1546,12 +1548,13 @@ static int __init doc_probe(unsigned long physadr)
> }
> newval = ~newval;
> if (oldval == newval) {
> - printk(KERN_DEBUG "Found alias of DOC at 0x%lx to 0x%lx\n", doc->physadr, physadr);
> + pr_debug("Found alias of DOC at 0x%lx to 0x%lx\n",
> + doc->physadr, physadr);
> goto notfound;
> }
> }
>
> - printk(KERN_NOTICE "DiskOnChip found at 0x%lx\n", physadr);
> + pr_notice("DiskOnChip found at 0x%lx\n", physadr);
>
> len = sizeof(struct nand_chip) + sizeof(struct doc_priv) +
> (2 * sizeof(struct nand_bbt_descr));
> @@ -1666,12 +1669,13 @@ static int __init init_nanddoc(void)
> */
> rs_decoder = init_rs(10, 0x409, FCR, 1, NROOTS);
> if (!rs_decoder) {
> - printk(KERN_ERR "DiskOnChip: Could not create a RS decoder\n");
> + pr_err("DiskOnChip: Could not create a RS decoder\n");
> return -ENOMEM;
> }
>
> if (doc_config_location) {
> - printk(KERN_INFO "Using configured DiskOnChip probe address 0x%lx\n", doc_config_location);
> + pr_info("Using configured DiskOnChip probe address 0x%lx\n",
> + doc_config_location);
> ret = doc_probe(doc_config_location);
> if (ret < 0)
> goto outerr;
> @@ -1683,7 +1687,7 @@ static int __init init_nanddoc(void)
> /* No banner message any more. Print a message if no DiskOnChip
> found, so the user knows we at least tried. */
> if (!doclist) {
> - printk(KERN_INFO "No valid DiskOnChip devices found\n");
> + pr_info("No valid DiskOnChip devices found\n");
> ret = -ENODEV;
> goto outerr;
> }
> diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c
> index 17db2f9..396216c2 100644
> --- a/drivers/mtd/nand/fsl_elbc_nand.c
> +++ b/drivers/mtd/nand/fsl_elbc_nand.c
> @@ -929,8 +929,8 @@ static int fsl_elbc_nand_probe(struct platform_device *pdev)
> mtd_device_parse_register(mtd, part_probe_types, NULL,
> NULL, 0);
>
> - printk(KERN_INFO "eLBC NAND device at 0x%llx, bank %d\n",
> - (unsigned long long)res.start, priv->bank);
> + pr_info("eLBC NAND device at 0x%llx, bank %d\n",
> + (unsigned long long)res.start, priv->bank);
> return 0;
>
> err:
> diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c
> index 9e03bac..f88a493 100644
> --- a/drivers/mtd/nand/fsl_ifc_nand.c
> +++ b/drivers/mtd/nand/fsl_ifc_nand.c
> @@ -805,7 +805,7 @@ static void fsl_ifc_sram_init(struct fsl_ifc_mtd *priv)
> msecs_to_jiffies(IFC_TIMEOUT_MSECS));
>
> if (ctrl->nand_stat != IFC_NAND_EVTER_STAT_OPC)
> - printk(KERN_ERR "fsl-ifc: Failed to Initialise SRAM\n");
> + pr_err("fsl-ifc: Failed to Initialise SRAM\n");
>
> /* Restore CSOR and CSOR_ext */
> ifc_out32(csor, &ifc_global->csor_cs[cs].csor);
> diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
> index 53e5e03..e99c272 100644
> --- a/drivers/mtd/nand/mxc_nand.c
> +++ b/drivers/mtd/nand/mxc_nand.c
> @@ -634,7 +634,7 @@ static int mxc_nand_correct_data_v2_v3(struct mtd_info *mtd, u_char *dat,
> do {
> err = ecc_stat & ecc_bit_mask;
> if (err > err_limit) {
> - printk(KERN_WARNING "UnCorrectable RS-ECC Error\n");
> + pr_warn("UnCorrectable RS-ECC Error\n");
> return -EBADMSG;
> } else {
> ret += err;
> diff --git a/drivers/mtd/nand/nand_bch.c b/drivers/mtd/nand/nand_bch.c
> index 505441c..7f11b68 100644
> --- a/drivers/mtd/nand/nand_bch.c
> +++ b/drivers/mtd/nand/nand_bch.c
> @@ -95,7 +95,7 @@ int nand_bch_correct_data(struct mtd_info *mtd, unsigned char *buf,
> errloc[i]);
> }
> } else if (count < 0) {
> - printk(KERN_ERR "ecc unrecoverable error\n");
> + pr_err("ecc unrecoverable error\n");
> count = -EBADMSG;
> }
> return count;
> @@ -134,7 +134,7 @@ struct nand_bch_control *nand_bch_init(struct mtd_info *mtd)
> }
>
> if (!eccsize || !eccbytes) {
> - printk(KERN_WARNING "ecc parameters not supplied\n");
> + pr_warn("ecc parameters not supplied\n");
> goto fail;
> }
>
> @@ -151,8 +151,8 @@ struct nand_bch_control *nand_bch_init(struct mtd_info *mtd)
>
> /* verify that eccbytes has the expected value */
> if (nbc->bch->ecc_bytes != eccbytes) {
> - printk(KERN_WARNING "invalid eccbytes %u, should be %u\n",
> - eccbytes, nbc->bch->ecc_bytes);
> + pr_warn("invalid eccbytes %u, should be %u\n",
> + eccbytes, nbc->bch->ecc_bytes);
> goto fail;
> }
>
> @@ -166,7 +166,7 @@ struct nand_bch_control *nand_bch_init(struct mtd_info *mtd)
>
> /* sanity checks */
> if (8*(eccsize+eccbytes) >= (1 << m)) {
> - printk(KERN_WARNING "eccsize %u is too large\n", eccsize);
> + pr_warn("eccsize %u is too large\n", eccsize);
> goto fail;
> }
>
> @@ -181,7 +181,7 @@ struct nand_bch_control *nand_bch_init(struct mtd_info *mtd)
> nand->ecc.steps = eccsteps;
> nand->ecc.total = eccsteps * eccbytes;
> if (mtd_ooblayout_count_eccbytes(mtd) != (eccsteps*eccbytes)) {
> - printk(KERN_WARNING "invalid ecc layout\n");
> + pr_warn("invalid ecc layout\n");
> goto fail;
> }
>
> diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c
> index 246b439..eeb34ef 100644
> --- a/drivers/mtd/nand/nandsim.c
> +++ b/drivers/mtd/nand/nandsim.c
> @@ -23,6 +23,8 @@
> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
> */
>
> +#define pr_fmt(fmt) "[nandsim]" fmt
> +
> #include <linux/init.h>
> #include <linux/types.h>
> #include <linux/module.h>
> @@ -179,20 +181,17 @@ MODULE_PARM_DESC(bch, "Enable BCH ecc and set how many bits should "
> /* The largest possible page size */
> #define NS_LARGEST_PAGE_SIZE 4096
>
> -/* The prefix for simulator output */
> -#define NS_OUTPUT_PREFIX "[nandsim]"
> -
> /* Simulator's output macros (logging, debugging, warning, error) */
> #define NS_LOG(args...) \
> - do { if (log) printk(KERN_DEBUG NS_OUTPUT_PREFIX " log: " args); } while(0)
> + do { if (log) pr_debug(" log: " args); } while(0)
> #define NS_DBG(args...) \
> - do { if (dbg) printk(KERN_DEBUG NS_OUTPUT_PREFIX " debug: " args); } while(0)
> + do { if (dbg) pr_debug(" debug: " args); } while(0)
> #define NS_WARN(args...) \
> - do { printk(KERN_WARNING NS_OUTPUT_PREFIX " warning: " args); } while(0)
> + do { pr_warn(" warning: " args); } while(0)
> #define NS_ERR(args...) \
> - do { printk(KERN_ERR NS_OUTPUT_PREFIX " error: " args); } while(0)
> + do { pr_err(" error: " args); } while(0)
> #define NS_INFO(args...) \
> - do { printk(KERN_INFO NS_OUTPUT_PREFIX " " args); } while(0)
> + do { pr_info(" " args); } while(0)
>
> /* Busy-wait delay macros (microseconds, milliseconds) */
> #define NS_UDELAY(us) \
> diff --git a/drivers/mtd/nand/r852.c b/drivers/mtd/nand/r852.c
> index fc9287a..cd3cd1c 100644
> --- a/drivers/mtd/nand/r852.c
> +++ b/drivers/mtd/nand/r852.c
> @@ -7,6 +7,9 @@
> * published by the Free Software Foundation.
> */
>
> +#define DRV_NAME "r852"
> +#define pr_fmt(fmt) DRV_NAME fmt
> +
> #include <linux/kernel.h>
> #include <linux/module.h>
> #include <linux/jiffies.h>
> @@ -935,7 +938,7 @@ static int r852_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
> &dev->card_detect_work, 0);
>
>
> - printk(KERN_NOTICE DRV_NAME ": driver loaded successfully\n");
> + pr_notice(": driver loaded successfully\n");
> return 0;
>
> error10:
> diff --git a/drivers/mtd/nand/r852.h b/drivers/mtd/nand/r852.h
> index 8713c57..709eced 100644
> --- a/drivers/mtd/nand/r852.h
> +++ b/drivers/mtd/nand/r852.h
> @@ -145,16 +145,16 @@ struct r852_device {
> };
>
> #define DRV_NAME "r852"
> -
> +#define pr_fmt(fmt) DRV_NAME fmt
>
> #define dbg(format, ...) \
> if (debug) \
> - printk(KERN_DEBUG DRV_NAME ": " format "\n", ## __VA_ARGS__)
> + pr_debug(": " format "\n", ## __VA_ARGS__)
>
> #define dbg_verbose(format, ...) \
> if (debug > 1) \
> - printk(KERN_DEBUG DRV_NAME ": " format "\n", ## __VA_ARGS__)
> + pr_debug(": " format "\n", ## __VA_ARGS__)
>
>
> #define message(format, ...) \
> - printk(KERN_INFO DRV_NAME ": " format "\n", ## __VA_ARGS__)
> + pr_info(": " format "\n", ## __VA_ARGS__)
> diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c
> index e7f3c98..493f6b2 100644
> --- a/drivers/mtd/nand/sh_flctl.c
> +++ b/drivers/mtd/nand/sh_flctl.c
> @@ -877,7 +877,7 @@ static void flctl_cmdfunc(struct mtd_info *mtd, unsigned int command,
> else if (!flctl->seqin_column)
> execmd_write_page_sector(mtd);
> else
> - printk(KERN_ERR "Invalid address !?\n");
> + pr_err("Invalid address !?\n");
> break;
> }
> set_cmd_regs(mtd, command, (command << 8) | NAND_CMD_SEQIN);
> diff --git a/drivers/mtd/nand/sm_common.c b/drivers/mtd/nand/sm_common.c
> index c378705..7f5044a 100644
> --- a/drivers/mtd/nand/sm_common.c
> +++ b/drivers/mtd/nand/sm_common.c
> @@ -119,9 +119,8 @@ static int sm_block_markbad(struct mtd_info *mtd, loff_t ofs)
>
> ret = mtd_write_oob(mtd, ofs, &ops);
> if (ret < 0 || ops.oobretlen != SM_OOB_SIZE) {
> - printk(KERN_NOTICE
> - "sm_common: can't mark sector at %i as bad\n",
> - (int)ofs);
> + pr_notice("sm_common: can't mark sector at %i as bad\n",
> + (int)ofs);
> return -EIO;
> }
>
--
Boris Brezillon, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com