net: neterion: vxge: Remove unnecessary parentheses

Clang warns when multiple pairs of parentheses are used for a single
conditional statement.

drivers/net/ethernet/neterion/vxge/vxge-traffic.c:2265:31: warning:
equality comparison with extraneous parentheses [-Wparentheses-equality]
        if ((hldev->config.intr_mode ==
VXGE_HW_INTR_MODE_MSIX_ONE_SHOT))
             ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/neterion/vxge/vxge-traffic.c:2265:31: note: remove
extraneous parentheses around the comparison to silence this warning
        if ((hldev->config.intr_mode ==
VXGE_HW_INTR_MODE_MSIX_ONE_SHOT))
            ~                        ^                                 ~
drivers/net/ethernet/neterion/vxge/vxge-traffic.c:2265:31: note: use '='
to turn this equality comparison into an assignment
        if ((hldev->config.intr_mode ==
VXGE_HW_INTR_MODE_MSIX_ONE_SHOT))
                                     ^~
                                     =
1 warning generated.

Link: https://github.com/ClangBuiltLinux/linux/issues/124
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/neterion/vxge/vxge-traffic.c

@@ -2262,7 +2262,7 @@ void vxge_hw_vpath_msix_clear(struct __vxge_hw_vpath_handle *vp, int msix_id)
 {
 	struct __vxge_hw_device *hldev = vp->vpath->hldev;
 
-	if ((hldev->config.intr_mode == VXGE_HW_INTR_MODE_MSIX_ONE_SHOT))
+	if (hldev->config.intr_mode == VXGE_HW_INTR_MODE_MSIX_ONE_SHOT)
 		__vxge_hw_pio_mem_write32_upper(
 			(u32) vxge_bVALn(vxge_mBIT((msix_id >> 2)), 0, 32),
 			&hldev->common_reg->clr_msix_one_shot_vec[msix_id % 4]);