74xx_7xx: Cleanup for partial linking and --gc-sections

[oweals/u-boot.git] / drivers / mtd / spi / eeprom_m95xxx.c

diff --git a/drivers/mtd/spi/eeprom_m95xxx.c b/drivers/mtd/spi/eeprom_m95xxx.c
index 59f80e39ff22e3d97415c7f915a7022e8fcb689e..632db4e9e0a60c57ab94a4c54a2b2b9123cb42d0 100644 (file)
--- a/drivers/mtd/spi/eeprom_m95xxx.c
+++ b/drivers/mtd/spi/eeprom_m95xxx.c
@@ -44,6 +44,9 @@ ssize_t spi_read (uchar *addr, int alen, uchar *buffer, int len)
 
        slave = spi_setup_slave(CONFIG_DEFAULT_SPI_BUS, 1, 1000000,
                        CONFIG_DEFAULT_SPI_MODE);
+       if(!slave)
+               return 0;
+
        spi_claim_bus(slave);
 
        /* command */
@@ -71,11 +74,13 @@ ssize_t spi_read (uchar *addr, int alen, uchar *buffer, int len)
 ssize_t spi_write (uchar *addr, int alen, uchar *buffer, int len)
 {
        struct spi_slave *slave;
-       int i;
        char buf[3];
 
        slave = spi_setup_slave(CONFIG_DEFAULT_SPI_BUS, 1, 1000000,
                        CONFIG_DEFAULT_SPI_MODE);
+       if (!slave)
+               return 0;
+
        spi_claim_bus(slave);
 
        buf[0] = SPI_EEPROM_WREN;