diff options
| author | Felix Held <felix-coreboot@felixheld.de> | 2020-08-10 20:33:25 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2020-08-11 19:09:03 +0000 |
| commit | 4bf419fbf750eb4c3f3f7f05486ea4bf503274ed (patch) | |
| tree | a704c1d5d52bde73eb05f273ff9229cba3a349e5 | |
| parent | f08fbf882a1517676c4b91f4c755b97a9125c6b2 (diff) | |
soc/amd/common/espi_util: simplify espi_std_io_decode function
We can just return at all places where the ret variable was written
before its value gets returned at the end of the function.
Change-Id: Id87f41c0d9e3397879ac3d15b13179cca1a1263f
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44350
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
| -rw-r--r-- | src/soc/amd/common/block/lpc/espi_util.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/src/soc/amd/common/block/lpc/espi_util.c b/src/soc/amd/common/block/lpc/espi_util.c index ba633a9a6c..3f26a29eb8 100644 --- a/src/soc/amd/common/block/lpc/espi_util.c +++ b/src/soc/amd/common/block/lpc/espi_util.c @@ -104,29 +104,21 @@ static int espi_get_unused_io_window(void) */ static int espi_std_io_decode(uint16_t base, size_t size) { - int ret = -1; - if (size != 1) - return ret; + return -1; switch (base) { case 0x80: - ret = ESPI_DECODE_IO_0x80_EN; - break; + return ESPI_DECODE_IO_0x80_EN; case 0x60: case 0x64: - ret = ESPI_DECODE_IO_0X60_0X64_EN; - break; + return ESPI_DECODE_IO_0X60_0X64_EN; case 0x2e: case 0x2f: - ret = ESPI_DECODE_IO_0X2E_0X2F_EN; - break; + return ESPI_DECODE_IO_0X2E_0X2F_EN; default: - ret = -1; - break; + return -1; } - - return ret; } static size_t espi_get_io_window_size(int idx) |