[U-Boot] [RESEND PATCH v2 1/8] spi: Fix style violation and improve code

Mario Six mario.six at gdsys.cc
Mon Jan 15 10:08:35 UTC 2018


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 at gdsys.cc>
---

v1 -> v2:
None

---
 drivers/spi/spi.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 7d81fbd7f8..dea8dcda5b 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -12,7 +12,7 @@
 int spi_set_wordlen(struct spi_slave *slave, unsigned int wordlen)
 {
 	if (wordlen == 0 || wordlen > 32) {
-		printf("spi: invalid wordlen %d\n", wordlen);
+		printf("spi: invalid wordlen %u\n", wordlen);
 		return -1;
 	}

@@ -24,11 +24,12 @@ int spi_set_wordlen(struct spi_slave *slave, unsigned int wordlen)
 void *spi_do_alloc_slave(int offset, int size, unsigned int bus,
 			 unsigned int cs)
 {
-	struct spi_slave *slave;
-	void *ptr;
+	u8 *ptr;

 	ptr = malloc(size);
 	if (ptr) {
+		struct spi_slave *slave;
+
 		memset(ptr, '\0', size);
 		slave = (struct spi_slave *)(ptr + offset);
 		slave->bus = bus;
--
2.11.0



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