[PATCH] staging: iio: adc: lpc32xx: use correct reutrn value

2015-08-30 Thread Peng Fan
To lpc32xx_adc driver, when platform_get_resource or platform_get_irq failed, we should use -ENXIO as a return value, but not -EBUSY. Signed-off-by: Peng Fan Cc: Jonathan Cameron Cc: Hartmut Knaack Cc: Lars-Peter Clausen Cc: Peter Meerwald Cc: Greg Kroah-Hartman Cc: Tapasweni Pathak

[PATCH] staging: sm750fb: fix sparse warning for lock

2015-08-05 Thread Peng Fan
imbalance in 'lynxfb_ops_copyarea' - different lock contexts for basic block drivers/staging/sm750fb/sm750.c:247:13: warning: context imbalance in 'lynxfb_ops_imageblit' - different lock contexts for basic block Signed-off-by: Peng Fan Cc: Sudip Mukherjee Cc: Tedd

[PATCH] staging: nvec: remove duplicated const

2015-06-16 Thread Peng Fan
Sparse checking warning: "drivers/staging/nvec/nvec_ps2.c:172:14: warning: duplicate const". Remove the duplicated const to fix the warning. Signed-off-by: Peng Fan --- drivers/staging/nvec/nvec_ps2.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/st