drivers/mmc/host/sdhci-pci-core.c:447:1-4: WARNING: end returns can be simpified
 Simplify a trivial if-return sequence.  Possibly combine with a
 preceding function call.
Generated by: scripts/coccinelle/misc/simple_return.cocci
CC: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
        else
                scratch &= ~0x47;
 
-       ret = pci_write_config_byte(chip->pdev, 0xAE, scratch);
-       if (ret)
-               return ret;
-
-       return 0;
+       return pci_write_config_byte(chip->pdev, 0xAE, scratch);
 }
 
 static int jmicron_probe(struct sdhci_pci_chip *chip)