On Fri, Mar 09, 2018 at 09:36:12PM -0600, Gustavo A. R. Silva wrote: > In preparation to enabling -Wvla, remove VLA and replace it > with a fixed-length array instead. > > Fixed as part of the directive to remove all VLAs from > the kernel: https://lkml.org/lkml/2018/3/7/621 > > Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx> Applied, thank you. > --- > Changes in v2: > - Update the code based on Dmitry Torokhov comments. Thanks Dmitry. > > drivers/input/keyboard/stmpe-keypad.c | 16 ++++++++++++---- > 1 file changed, 12 insertions(+), 4 deletions(-) > > diff --git a/drivers/input/keyboard/stmpe-keypad.c b/drivers/input/keyboard/stmpe-keypad.c > index 8c6c0b9..d69e631 100644 > --- a/drivers/input/keyboard/stmpe-keypad.c > +++ b/drivers/input/keyboard/stmpe-keypad.c > @@ -48,6 +48,14 @@ > #define STMPE_KEYPAD_KEYMAP_MAX_SIZE \ > (STMPE_KEYPAD_MAX_ROWS * STMPE_KEYPAD_MAX_COLS) > > + > +#define STMPE1601_NUM_DATA 5 > +#define STMPE2401_NUM_DATA 3 > +#define STMPE2403_NUM_DATA 5 > + > +/* Make sure it covers all cases above */ > +#define MAX_NUM_DATA 5 > + > /** > * struct stmpe_keypad_variant - model-specific attributes > * @auto_increment: whether the KPC_DATA_BYTE register address > @@ -74,7 +82,7 @@ struct stmpe_keypad_variant { > static const struct stmpe_keypad_variant stmpe_keypad_variants[] = { > [STMPE1601] = { > .auto_increment = true, > - .num_data = 5, > + .num_data = STMPE1601_NUM_DATA, > .num_normal_data = 3, > .max_cols = 8, > .max_rows = 8, > @@ -84,7 +92,7 @@ static const struct stmpe_keypad_variant stmpe_keypad_variants[] = { > [STMPE2401] = { > .auto_increment = false, > .set_pullup = true, > - .num_data = 3, > + .num_data = STMPE2401_NUM_DATA, > .num_normal_data = 2, > .max_cols = 8, > .max_rows = 12, > @@ -94,7 +102,7 @@ static const struct stmpe_keypad_variant stmpe_keypad_variants[] = { > [STMPE2403] = { > .auto_increment = true, > .set_pullup = true, > - .num_data = 5, > + .num_data = STMPE2403_NUM_DATA, > .num_normal_data = 3, > .max_cols = 8, > .max_rows = 12, > @@ -156,7 +164,7 @@ static irqreturn_t stmpe_keypad_irq(int irq, void *dev) > struct stmpe_keypad *keypad = dev; > struct input_dev *input = keypad->input; > const struct stmpe_keypad_variant *variant = keypad->variant; > - u8 fifo[variant->num_data]; > + u8 fifo[MAX_NUM_DATA]; > int ret; > int i; > > -- > 2.7.4 > -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
