There were two seemingly not used macros defined in r8192E_hw.h: MSR_LINK_ADHOC and MSR_LINK_MASTER. There is one function explicitly updating MSR (Media Status Register): _rtl92e_update_msr - only MSR_LINK_MASK and MSR_LINK_MANAGED are used there. However, in rtl92e_set_reg, inside HW_VAR_MEDIA_STATUS section, MSR is also updated - covering more than MSR_LINK_MANAGED case. This patch makes use of appropriate MSR_LINK_* macros in rtl92e_set_reg and removes duplicated MSR_* macros. Signed-off-by: Dominik Karol Piątkowski <dominik.karol.piatkowski@xxxxxxxxxxxxxx> --- drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c | 10 +++++----- drivers/staging/rtl8192e/rtl8192e/r8192E_hw.h | 6 +----- 2 files changed, 6 insertions(+), 10 deletions(-) diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c index 2672b1ddf88e..675e0e263697 100644 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c @@ -54,23 +54,23 @@ void rtl92e_set_reg(struct net_device *dev, u8 variable, u8 *val) enum rt_op_mode op_mode = *((enum rt_op_mode *)(val)); u8 btMsr = rtl92e_readb(dev, MSR); - btMsr &= 0xfc; + btMsr &= ~MSR_LINK_MASK; switch (op_mode) { case RT_OP_MODE_INFRASTRUCTURE: - btMsr |= MSR_INFRA; + btMsr |= MSR_LINK_MANAGED; break; case RT_OP_MODE_IBSS: - btMsr |= MSR_ADHOC; + btMsr |= MSR_LINK_ADHOC; break; case RT_OP_MODE_AP: - btMsr |= MSR_AP; + btMsr |= MSR_LINK_MASTER; break; default: - btMsr |= MSR_NOLINK; + btMsr |= MSR_LINK_NONE; break; } diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_hw.h b/drivers/staging/rtl8192e/rtl8192e/r8192E_hw.h index e507593b939c..743c15da84c8 100644 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_hw.h +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_hw.h @@ -166,11 +166,7 @@ enum _RTL8192PCI_HW { #define MSR_LINK_MANAGED 2 #define MSR_LINK_ADHOC 1 #define MSR_LINK_MASTER 3 - -#define MSR_NOLINK 0x00 -#define MSR_ADHOC 0x01 -#define MSR_INFRA 0x02 -#define MSR_AP 0x03 +#define MSR_LINK_NONE 0 RETRY_LIMIT = 0x304, #define RETRY_LIMIT_SHORT_SHIFT 8 -- 2.34.1