[coreboot-gerrit] Change in coreboot[master]: soc/amd/picasso/data_fabric: make register number parameter unsigned

[Felix Held (Code Review)]

Felix Held has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/45430 )

Change subject: soc/amd/picasso/data_fabric: make register number parameter unsigned
......................................................................

soc/amd/picasso/data_fabric: make register number parameter unsigned

The register number is always non-negative, so it should be an unsigned
type.

Change-Id: I6b6df5a41fe58efc53eaa87c01b88426ea8daa6e
Signed-off-by: Felix Held 
---
M src/soc/amd/picasso/data_fabric.c
1 file changed, 2 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/30/45430/1

diff --git a/src/soc/amd/picasso/data_fabric.c b/src/soc/amd/picasso/data_fabric.c
index daeca99..ac4e23d 100644
--- a/src/soc/amd/picasso/data_fabric.c
+++ b/src/soc/amd/picasso/data_fabric.c
@@ -12,7 +12,7 @@
 #include <soc/pci_devs.h>
 #include <types.h>

-static void disable_mmio_reg(int reg)
+static void disable_mmio_reg(unsigned int reg)
 {
    pci_write_config32(SOC_DF_F0_DEV, NB_MMIO_CONTROL(reg),
    		   IOMS0_FABRIC_ID << MMIO_DST_FABRIC_ID_SHIFT);
@@ -20,7 +20,7 @@
    pci_write_config32(SOC_DF_F0_DEV, NB_MMIO_LIMIT(reg), 0);
 }

-static bool is_mmio_reg_disabled(int reg)
+static bool is_mmio_reg_disabled(unsigned int reg)
 {
    uint32_t val = pci_read_config32(SOC_DF_F0_DEV, NB_MMIO_CONTROL(reg));
    return !(val & ((MMIO_WE | MMIO_RE)));