if (!spi_master_get(master))
return NULL;
- spi = kzalloc(sizeof *spi, GFP_KERNEL);
+ spi = kzalloc(sizeof(*spi), GFP_KERNEL);
if (!spi) {
dev_err(dev, "cannot alloc spi_device\n");
spi_master_put(master);
if (!dev)
return NULL;
- master = kzalloc(size + sizeof *master, GFP_KERNEL);
+ master = kzalloc(size + sizeof(*master), GFP_KERNEL);
if (!master)
return NULL;
return 0;
nb = of_gpio_named_count(np, "cs-gpios");
- master->num_chipselect = max(nb, (int)master->num_chipselect);
+ master->num_chipselect = max_t(int, nb, master->num_chipselect);
/* Return error only for an incorrectly formed cs-gpios property */
if (nb == 0 || nb == -ENOENT)
if (spi->master->setup)
status = spi->master->setup(spi);
- dev_dbg(&spi->dev, "setup mode %d, %s%s%s%s"
- "%u bits/w, %u Hz max --> %d\n",
+ dev_dbg(&spi->dev, "setup mode %d, %s%s%s%s%u bits/w, %u Hz max --> %d\n",
(int) (spi->mode & (SPI_CPOL | SPI_CPHA)),
(spi->mode & SPI_CS_HIGH) ? "cs_high, " : "",
(spi->mode & SPI_LSB_FIRST) ? "lsb, " : "",
EXPORT_SYMBOL_GPL(spi_bus_unlock);
/* portable code must never pass more than 32 bytes */
-#define SPI_BUFSIZ max(32,SMP_CACHE_BYTES)
+#define SPI_BUFSIZ max(32, SMP_CACHE_BYTES)
static u8 *buf;
}
spi_message_init(&message);
- memset(x, 0, sizeof x);
+ memset(x, 0, sizeof(x));
if (n_tx) {
x[0].len = n_tx;
spi_message_add_tail(&x[0], &message);