i2c: imx: Fix some checkpatch warnings
authorKwon Tae-young <tykwon@m2i.co.kr>
Wed, 23 Jun 2021 08:36:43 +0000 (17:36 +0900)
committerWolfram Sang <wsa@kernel.org>
Thu, 24 Jun 2021 19:58:35 +0000 (21:58 +0200)
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@mail.gmail.com/

Signed-off-by: Kwon Tae-young <tykwon@m2i.co.kr>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
drivers/i2c/busses/i2c-imx.c

index dc5ca71..d5b5f08 100644 (file)
@@ -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;