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path: root/drivers/staging/fbtft/fbtft-io.c
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Diffstat (limited to 'drivers/staging/fbtft/fbtft-io.c')
-rw-r--r--drivers/staging/fbtft/fbtft-io.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/staging/fbtft/fbtft-io.c b/drivers/staging/fbtft/fbtft-io.c
index 32155a7b2a62..a6f091fb975c 100644
--- a/drivers/staging/fbtft/fbtft-io.c
+++ b/drivers/staging/fbtft/fbtft-io.c
@@ -59,8 +59,7 @@ int fbtft_write_spi_emulate_9(struct fbtft_par *par, void *buf, size_t len)
}
if ((len % 8) != 0) {
dev_err(par->info->device,
- "%s: error: len=%d must be divisible by 8\n",
- __func__, len);
+ "error: len=%zu must be divisible by 8\n", len);
return -EINVAL;
}
@@ -106,8 +105,8 @@ int fbtft_read_spi(struct fbtft_par *par, void *buf, size_t len)
if (par->startbyte) {
if (len > 32) {
dev_err(par->info->device,
- "%s: len=%d can't be larger than 32 when using 'startbyte'\n",
- __func__, len);
+ "len=%zu can't be larger than 32 when using 'startbyte'\n",
+ len);
return -EINVAL;
}
txbuf[0] = par->startbyte | 0x3;
@@ -155,14 +154,14 @@ int fbtft_write_gpio8_wr(struct fbtft_par *par, void *buf, size_t len)
for (i = 0; i < 8; i++) {
if ((data & 1) != (prev_data & 1))
gpio_set_value(par->gpio.db[i],
- (data & 1));
+ data & 1);
data >>= 1;
prev_data >>= 1;
}
}
#else
for (i = 0; i < 8; i++) {
- gpio_set_value(par->gpio.db[i], (data & 1));
+ gpio_set_value(par->gpio.db[i], data & 1);
data >>= 1;
}
#endif
@@ -205,14 +204,14 @@ int fbtft_write_gpio16_wr(struct fbtft_par *par, void *buf, size_t len)
for (i = 0; i < 16; i++) {
if ((data & 1) != (prev_data & 1))
gpio_set_value(par->gpio.db[i],
- (data & 1));
+ data & 1);
data >>= 1;
prev_data >>= 1;
}
}
#else
for (i = 0; i < 16; i++) {
- gpio_set_value(par->gpio.db[i], (data & 1));
+ gpio_set_value(par->gpio.db[i], data & 1);
data >>= 1;
}
#endif