Re: [PATCH v3 5/6] soc: sifive: ccache: use pr_fmt() to remove CCACHE: prefixes

From: Conor.Dooley
Date: Thu Sep 08 2022 - 14:40:21 EST


On 08/09/2022 15:44, Zong Li wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
>
> From: Ben Dooks <ben.dooks@xxxxxxxxxx>
>
> Use the pr_fmt() macro to prefix all the output with "CCACHE:"
> to avoid having to write it out each time, or make a large diff
> when the next change comes along.
>
> Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxx>
> Signed-off-by: Zong Li <zong.li@xxxxxxxxxx>
> Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>

btw, I think Ben missed a print - a pr_err() in init().

> ---
> drivers/soc/sifive/sifive_ccache.c | 15 +++++++++------
> 1 file changed, 9 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/soc/sifive/sifive_ccache.c b/drivers/soc/sifive/sifive_ccache.c
> index 58d14f11a63a..b3929c4d6d5b 100644
> --- a/drivers/soc/sifive/sifive_ccache.c
> +++ b/drivers/soc/sifive/sifive_ccache.c
> @@ -5,6 +5,9 @@
> * Copyright (C) 2018-2022 SiFive, Inc.
> *
> */
> +
> +#define pr_fmt(fmt) "CCACHE: " fmt
> +
> #include <linux/debugfs.h>
> #include <linux/interrupt.h>
> #include <linux/of_irq.h>
> @@ -85,13 +88,13 @@ static void ccache_config_read(void)
>
> cfg = readl(ccache_base + SIFIVE_CCACHE_CONFIG);
>
> - pr_info("CCACHE: %u banks, %u ways, sets/bank=%llu, bytes/block=%llu\n",
> + pr_info("%u banks, %u ways, sets/bank=%llu, bytes/block=%llu\n",
> (cfg & 0xff), (cfg >> 8) & 0xff,
> BIT_ULL((cfg >> 16) & 0xff),
> BIT_ULL((cfg >> 24) & 0xff));
>
> cfg = readl(ccache_base + SIFIVE_CCACHE_WAYENABLE);
> - pr_info("CCACHE: Index of the largest way enabled: %u\n", cfg);
> + pr_info("Index of the largest way enabled: %u\n", cfg);
> }
>
> static const struct of_device_id sifive_ccache_ids[] = {
> @@ -155,7 +158,7 @@ static irqreturn_t ccache_int_handler(int irq, void *device)
> if (irq == g_irq[DIR_CORR]) {
> add_h = readl(ccache_base + SIFIVE_CCACHE_DIRECCFIX_HIGH);
> add_l = readl(ccache_base + SIFIVE_CCACHE_DIRECCFIX_LOW);
> - pr_err("CCACHE: DirError @ 0x%08X.%08X\n", add_h, add_l);
> + pr_err("DirError @ 0x%08X.%08X\n", add_h, add_l);
> /* Reading this register clears the DirError interrupt sig */
> readl(ccache_base + SIFIVE_CCACHE_DIRECCFIX_COUNT);
> atomic_notifier_call_chain(&ccache_err_chain,
> @@ -175,7 +178,7 @@ static irqreturn_t ccache_int_handler(int irq, void *device)
> if (irq == g_irq[DATA_CORR]) {
> add_h = readl(ccache_base + SIFIVE_CCACHE_DATECCFIX_HIGH);
> add_l = readl(ccache_base + SIFIVE_CCACHE_DATECCFIX_LOW);
> - pr_err("CCACHE: DataError @ 0x%08X.%08X\n", add_h, add_l);
> + pr_err("DataError @ 0x%08X.%08X\n", add_h, add_l);
> /* Reading this register clears the DataError interrupt sig */
> readl(ccache_base + SIFIVE_CCACHE_DATECCFIX_COUNT);
> atomic_notifier_call_chain(&ccache_err_chain,
> @@ -185,7 +188,7 @@ static irqreturn_t ccache_int_handler(int irq, void *device)
> if (irq == g_irq[DATA_UNCORR]) {
> add_h = readl(ccache_base + SIFIVE_CCACHE_DATECCFAIL_HIGH);
> add_l = readl(ccache_base + SIFIVE_CCACHE_DATECCFAIL_LOW);
> - pr_err("CCACHE: DataFail @ 0x%08X.%08X\n", add_h, add_l);
> + pr_err("DataFail @ 0x%08X.%08X\n", add_h, add_l);
> /* Reading this register clears the DataFail interrupt sig */
> readl(ccache_base + SIFIVE_CCACHE_DATECCFAIL_COUNT);
> atomic_notifier_call_chain(&ccache_err_chain,
> @@ -227,7 +230,7 @@ static int __init sifive_ccache_init(void)
> rc = request_irq(g_irq[i], ccache_int_handler, 0, "ccache_ecc",
> NULL);
> if (rc) {
> - pr_err("CCACHE: Could not request IRQ %d\n", g_irq[i]);
> + pr_err("Could not request IRQ %d\n", g_irq[i]);
> return rc;
> }
> }
> --
> 2.17.1
>