diff options
Diffstat (limited to 'drivers/spi/bfin_spi.c')
| -rw-r--r-- | drivers/spi/bfin_spi.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/spi/bfin_spi.c b/drivers/spi/bfin_spi.c index bb88f30..aa89d89 100644 --- a/drivers/spi/bfin_spi.c +++ b/drivers/spi/bfin_spi.c @@ -162,21 +162,22 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, if (!spi_cs_is_valid(bus, cs)) return NULL; - if (bus >= ARRAY_SIZE(pins) || pins[bus] == NULL) { - debug("%s: invalid bus %u\n", __func__, bus); - return NULL; - } switch (bus) { #ifdef SPI0_CTL - case 0: mmr_base = SPI0_CTL; break; + case 0: + mmr_base = SPI0_CTL; break; #endif #ifdef SPI1_CTL - case 1: mmr_base = SPI1_CTL; break; + case 1: + mmr_base = SPI1_CTL; break; #endif #ifdef SPI2_CTL - case 2: mmr_base = SPI2_CTL; break; + case 2: + mmr_base = SPI2_CTL; break; #endif - default: return NULL; + default: + debug("%s: invalid bus %u\n", __func__, bus); + return NULL; } bss = spi_alloc_slave(struct bfin_spi_slave, bus, cs); |