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spi: Fix style violation and improve code
This patch fixes a printf specifier style violation, reduces the scope of a variable, and turns a void pointer that is used with pointer arithmetic into a u8 pointer. Signed-off-by: Mario Six <mario.six@gdsys.cc> Reviewed-by: Jagan Teki <jagan@openedev.com>
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1 changed files with 4 additions and 3 deletions
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@ -12,7 +12,7 @@
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int spi_set_wordlen(struct spi_slave *slave, unsigned int wordlen)
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{
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if (wordlen == 0 || wordlen > 32) {
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printf("spi: invalid wordlen %d\n", wordlen);
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printf("spi: invalid wordlen %u\n", wordlen);
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return -1;
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}
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@ -24,11 +24,12 @@ int spi_set_wordlen(struct spi_slave *slave, unsigned int wordlen)
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void *spi_do_alloc_slave(int offset, int size, unsigned int bus,
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unsigned int cs)
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{
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struct spi_slave *slave;
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void *ptr;
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u8 *ptr;
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ptr = malloc(size);
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if (ptr) {
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struct spi_slave *slave;
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memset(ptr, '\0', size);
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slave = (struct spi_slave *)(ptr + offset);
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slave->bus = bus;
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