i2c: sh_mobile: drop needless check for of_node

After removal of platform_data support, we can simplify OF handling.
of_match_device() evaluates to NULL if !CONFIG_OF or if there is no node
pointer for that device, so we can remove the check for the node ptr.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

1 files changed, 7 insertions, 12 deletions

diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c
index d5e39eccae9b..2e097d97d258 100644
--- a/drivers/i2c/busses/i2c-sh_mobile.c
+++ b/drivers/i2c/busses/i2c-sh_mobile.c
@@ -881,6 +881,7 @@ static int sh_mobile_i2c_probe(struct platform_device *dev)
         struct sh_mobile_i2c_data *pd;
         struct i2c_adapter *adap;
         struct resource *res;
+        const struct of_device_id *match;
         int ret;
         u32 bus_speed;
 
@@ -910,22 +911,16 @@ static int sh_mobile_i2c_probe(struct platform_device *dev)
 
         ret = of_property_read_u32(dev->dev.of_node, "clock-frequency", &bus_speed);
         pd->bus_speed = ret ? STANDARD_MODE : bus_speed;
-
         pd->clks_per_count = 1;
 
-        if (dev->dev.of_node) {
-                const struct of_device_id *match;
-
-                match = of_match_device(sh_mobile_i2c_dt_ids, &dev->dev);
-                if (match) {
-                        const struct sh_mobile_dt_config *config;
+        match = of_match_device(sh_mobile_i2c_dt_ids, &dev->dev);
+        if (match) {
+                const struct sh_mobile_dt_config *config = match->data;
 
-                        config = match->data;
-                        pd->clks_per_count = config->clks_per_count;
+                pd->clks_per_count = config->clks_per_count;
 
-                        if (config->setup)
-                                config->setup(pd);
-                }
+                if (config->setup)
+                        config->setup(pd);
         }
 
         /* The IIC blocks on SH-Mobile ARM processors