[PATCH] i2c/imx: Fix some checkpatch warnings

From: Kwon Tae-young
Date: Wed Jun 23 2021 - 04:44:05 EST


Fix the following warnings reported by checkpatch::
drivers/i2c/busses/i2c-imx.c:173: WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
drivers/i2c/busses/i2c-imx.c:175: WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
drivers/i2c/busses/i2c-imx.c:176: WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
drivers/i2c/busses/i2c-imx.c:177: WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
drivers/i2c/busses/i2c-imx.c:455: WARNING: Unnecessary ftrace-like logging - prefer using ftrace
drivers/i2c/busses/i2c-imx.c:602: WARNING: Unnecessary ftrace-like logging - prefer using ftrace
drivers/i2c/busses/i2c-imx.c:638: WARNING: Unnecessary ftrace-like logging - prefer using ftrace
drivers/i2c/busses/i2c-imx.c:1170: WARNING: Unnecessary ftrace-like logging - prefer using ftrace
drivers/i2c/busses/i2c-imx.c:1374: WARNING: Unnecessary ftrace-like logging - prefer using ftrace
drivers/i2c/busses/i2c-imx.c:1398: WARNING: Prefer strscpy over strlcpy - see: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@xxxxxxxxxxxxxx/

Signed-off-by: Kwon Tae-young <tykwon@xxxxxxxxx>
---
drivers/i2c/busses/i2c-imx.c | 19 +++++--------------
1 file changed, 5 insertions(+), 14 deletions(-)

diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index dc5ca71906db..d5b5f084a27d 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -170,11 +170,11 @@ enum imx_i2c_type {

struct imx_i2c_hwdata {
enum imx_i2c_type devtype;
- unsigned regshift;
+ unsigned int regshift;
struct imx_i2c_clk_pair *clk_div;
- unsigned ndivs;
- unsigned i2sr_clr_opcode;
- unsigned i2cr_ien_opcode;
+ unsigned int ndivs;
+ unsigned int i2sr_clr_opcode;
+ unsigned int i2cr_ien_opcode;
};

struct imx_i2c_dma {
@@ -452,8 +452,6 @@ static int i2c_imx_bus_busy(struct imx_i2c_struct *i2c_imx, int for_busy, bool a
unsigned long orig_jiffies = jiffies;
unsigned int temp;

- dev_dbg(&i2c_imx->adapter.dev, "<%s>\n", __func__);
-
while (1) {
temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);

@@ -599,8 +597,6 @@ static int i2c_imx_start(struct imx_i2c_struct *i2c_imx, bool atomic)
unsigned int temp = 0;
int result;

- dev_dbg(&i2c_imx->adapter.dev, "<%s>\n", __func__);
-
imx_i2c_write_reg(i2c_imx->ifdr, i2c_imx, IMX_I2C_IFDR);
/* Enable I2C controller */
imx_i2c_write_reg(i2c_imx->hwdata->i2sr_clr_opcode, i2c_imx, IMX_I2C_I2SR);
@@ -635,7 +631,6 @@ static void i2c_imx_stop(struct imx_i2c_struct *i2c_imx, bool atomic)

if (!i2c_imx->stopped) {
/* Stop I2C transaction */
- dev_dbg(&i2c_imx->adapter.dev, "<%s>\n", __func__);
temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);
if (!(temp & I2CR_MSTA))
i2c_imx->stopped = 1;
@@ -1167,8 +1162,6 @@ static int i2c_imx_xfer_common(struct i2c_adapter *adapter,
bool is_lastmsg = false;
struct imx_i2c_struct *i2c_imx = i2c_get_adapdata(adapter);

- dev_dbg(&i2c_imx->adapter.dev, "<%s>\n", __func__);
-
/* Start I2C transfer */
result = i2c_imx_start(i2c_imx, atomic);
if (result) {
@@ -1371,8 +1364,6 @@ static int i2c_imx_probe(struct platform_device *pdev)
dma_addr_t phy_addr;
const struct imx_i2c_hwdata *match;

- dev_dbg(&pdev->dev, "<%s>\n", __func__);
-
irq = platform_get_irq(pdev, 0);
if (irq < 0)
return irq;
@@ -1395,7 +1386,7 @@ static int i2c_imx_probe(struct platform_device *pdev)
platform_get_device_id(pdev)->driver_data;

/* Setup i2c_imx driver structure */
- strlcpy(i2c_imx->adapter.name, pdev->name, sizeof(i2c_imx->adapter.name));
+ strscpy(i2c_imx->adapter.name, pdev->name, sizeof(i2c_imx->adapter.name));
i2c_imx->adapter.owner = THIS_MODULE;
i2c_imx->adapter.algo = &i2c_imx_algo;
i2c_imx->adapter.dev.parent = &pdev->dev;
--
2.17.1