[media] nuvoton-cir: just return 0 instead of using a var

Instead of allocating a var to store 0 and just return it,
change the code to return 0 directly.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c
index 7f4fd859bba5795e209a2c778de94be479e3b1c8..9c2c8635ff3326841178f8f04d65466886424e8b 100644 (file)
--- a/drivers/media/rc/nuvoton-cir.c
+++ b/drivers/media/rc/nuvoton-cir.c
@@ -229,7 +229,6 @@ static int nvt_hw_detect(struct nvt_dev *nvt)
 {
        unsigned long flags;
        u8 chip_major, chip_minor;
-       int ret = 0;
        char chip_id[12];
        bool chip_unknown = false;
 
@@ -285,7 +284,7 @@ static int nvt_hw_detect(struct nvt_dev *nvt)
        nvt->chip_minor = chip_minor;
        spin_unlock_irqrestore(&nvt->nvt_lock, flags);
 
-       return ret;
+       return 0;
 }
 
 static void nvt_cir_ldev_init(struct nvt_dev *nvt)
@@ -1177,7 +1176,6 @@ static int nvt_suspend(struct pnp_dev *pdev, pm_message_t state)
 
 static int nvt_resume(struct pnp_dev *pdev)
 {
-       int ret = 0;
        struct nvt_dev *nvt = pnp_get_drvdata(pdev);
 
        nvt_dbg("%s called", __func__);
@@ -1195,7 +1193,7 @@ static int nvt_resume(struct pnp_dev *pdev)
        nvt_cir_regs_init(nvt);
        nvt_cir_wake_regs_init(nvt);
 
-       return ret;
+       return 0;
 }
 
 static void nvt_shutdown(struct pnp_dev *pdev)