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[media] media: rc: nuvoton-cir: remove unneeded lock 

chip_major / chip_minor are accessed sequentially in probe only.
Therefore no lock is needed.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Heiner Kallweit 2015-10-29 19:19:19 -02:00 committed by Mauro Carvalho Chehab
parent 2bbf9e061a
commit d5b04311cb
1 changed files with 0 additions and 3 deletions
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3
drivers/media/rc/nuvoton-cir.c
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@ -227,7 +227,6 @@ static void cir_wake_dump_regs(struct nvt_dev *nvt)
/* detect hardware features */
static int nvt_hw_detect(struct nvt_dev *nvt)
{
unsigned long flags;
u8 chip_major, chip_minor;
char chip_id[12];
bool chip_unknown = false;
@ -279,10 +278,8 @@ static int nvt_hw_detect(struct nvt_dev *nvt)
nvt_efm_disable(nvt);
spin_lock_irqsave(&nvt->nvt_lock, flags);
nvt->chip_major = chip_major;
nvt->chip_minor = chip_minor;
spin_unlock_irqrestore(&nvt->nvt_lock, flags);
return 0;
}