vxge: use max() instead of VXGE_HW_SET_LEVEL

Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Acked-by: Ram Vepa <ram.vepa@neterion.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/vxge/vxge-traffic.c b/drivers/net/vxge/vxge-traffic.c
index 506625b..cf4ebb5 100644 (file)
--- a/drivers/net/vxge/vxge-traffic.c
+++ b/drivers/net/vxge/vxge-traffic.c
@@ -505,7 +505,7 @@ enum vxge_hw_status vxge_hw_device_begin_irq(struct __vxge_hw_device *hldev,
                        ret = __vxge_hw_vpath_alarm_process(
                                &hldev->virtual_paths[i], skip_alarms);
 
-                       error_level = VXGE_HW_SET_LEVEL(ret, error_level);
+                       error_level = max(ret, error_level);
 
                        if (unlikely((ret == VXGE_HW_ERR_CRITICAL) ||
                                (ret == VXGE_HW_ERR_SLOT_FREEZE)))
@@ -1921,7 +1921,7 @@ enum vxge_hw_status __vxge_hw_vpath_alarm_process(
        struct vxge_hw_vpath_reg __iomem *vp_reg;
 
        if (vpath == NULL) {
-               alarm_event = VXGE_HW_SET_LEVEL(VXGE_HW_EVENT_UNKNOWN,
+               alarm_event = max(VXGE_HW_EVENT_UNKNOWN,
                        alarm_event);
                goto out2;
        }
@@ -1931,7 +1931,7 @@ enum vxge_hw_status __vxge_hw_vpath_alarm_process(
        alarm_status = readq(&vp_reg->vpath_general_int_status);
 
        if (alarm_status == VXGE_HW_ALL_FOXES) {
-               alarm_event = VXGE_HW_SET_LEVEL(VXGE_HW_EVENT_SLOT_FREEZE,
+               alarm_event = max(VXGE_HW_EVENT_SLOT_FREEZE,
                        alarm_event);
                goto out;
        }
@@ -1945,7 +1945,7 @@ enum vxge_hw_status __vxge_hw_vpath_alarm_process(
                VXGE_HW_VPATH_GENERAL_INT_STATUS_XMAC_INT)) {
                sw_stats->error_stats.unknown_alarms++;
 
-               alarm_event = VXGE_HW_SET_LEVEL(VXGE_HW_EVENT_UNKNOWN,
+               alarm_event = max(VXGE_HW_EVENT_UNKNOWN,
                        alarm_event);
                goto out;
        }
@@ -1975,8 +1975,8 @@ enum vxge_hw_status __vxge_hw_vpath_alarm_process(
                                        &vp_reg->asic_ntwk_vp_err_mask);
 
                                __vxge_hw_device_handle_link_down_ind(hldev);
-                               alarm_event = VXGE_HW_SET_LEVEL(
-                                       VXGE_HW_EVENT_LINK_DOWN, alarm_event);
+                               alarm_event = max(VXGE_HW_EVENT_LINK_DOWN,
+                                       alarm_event);
                        }
 
                        if (((val64 &
@@ -1996,15 +1996,15 @@ enum vxge_hw_status __vxge_hw_vpath_alarm_process(
                                        &vp_reg->asic_ntwk_vp_err_mask);
 
                                __vxge_hw_device_handle_link_up_ind(hldev);
-                               alarm_event = VXGE_HW_SET_LEVEL(
-                                       VXGE_HW_EVENT_LINK_UP, alarm_event);
+                               alarm_event = max(VXGE_HW_EVENT_LINK_UP,
+                                       alarm_event);
                        }
 
                        writeq(VXGE_HW_INTR_MASK_ALL,
                                &vp_reg->asic_ntwk_vp_err_reg);
 
-                       alarm_event = VXGE_HW_SET_LEVEL(
-                               VXGE_HW_EVENT_ALARM_CLEARED, alarm_event);
+                       alarm_event = max(VXGE_HW_EVENT_ALARM_CLEARED,
+                               alarm_event);
 
                        if (skip_alarms)
                                return VXGE_HW_OK;
@@ -2026,8 +2026,8 @@ enum vxge_hw_status __vxge_hw_vpath_alarm_process(
                                ~mask64) {
                                sw_stats->error_stats.ini_serr_det++;
 
-                               alarm_event = VXGE_HW_SET_LEVEL(
-                                       VXGE_HW_EVENT_SERR, alarm_event);
+                               alarm_event = max(VXGE_HW_EVENT_SERR,
+                                       alarm_event);
                        }
 
                        if ((val64 &
@@ -2035,8 +2035,8 @@ enum vxge_hw_status __vxge_hw_vpath_alarm_process(
                                ~mask64) {
                                sw_stats->error_stats.dblgen_fifo0_overflow++;
 
-                               alarm_event = VXGE_HW_SET_LEVEL(
-                                       VXGE_HW_EVENT_FIFO_ERR, alarm_event);
+                               alarm_event = max(VXGE_HW_EVENT_FIFO_ERR,
+                                       alarm_event);
                        }
 
                        if ((val64 &
@@ -2057,8 +2057,7 @@ enum vxge_hw_status __vxge_hw_vpath_alarm_process(
                        if (!skip_alarms) {
                                writeq(VXGE_HW_INTR_MASK_ALL,
                                        &vp_reg->general_errors_reg);
-                               alarm_event = VXGE_HW_SET_LEVEL(
-                                       VXGE_HW_EVENT_ALARM_CLEARED,
+                               alarm_event = max(VXGE_HW_EVENT_ALARM_CLEARED,
                                        alarm_event);
                        }
                }
@@ -2074,8 +2073,7 @@ enum vxge_hw_status __vxge_hw_vpath_alarm_process(
                                ~mask64) {
                                sw_stats->error_stats.kdfcctl_fifo0_overwrite++;
 
-                               alarm_event = VXGE_HW_SET_LEVEL(
-                                       VXGE_HW_EVENT_FIFO_ERR,
+                               alarm_event = max(VXGE_HW_EVENT_FIFO_ERR,
                                        alarm_event);
                        }
 
@@ -2084,8 +2082,7 @@ enum vxge_hw_status __vxge_hw_vpath_alarm_process(
                                ~mask64) {
                                sw_stats->error_stats.kdfcctl_fifo0_poison++;
 
-                               alarm_event = VXGE_HW_SET_LEVEL(
-                                       VXGE_HW_EVENT_FIFO_ERR,
+                               alarm_event = max(VXGE_HW_EVENT_FIFO_ERR,
                                        alarm_event);
                        }
 
@@ -2094,16 +2091,14 @@ enum vxge_hw_status __vxge_hw_vpath_alarm_process(
                                ~mask64) {
                                sw_stats->error_stats.kdfcctl_fifo0_dma_error++;
 
-                               alarm_event = VXGE_HW_SET_LEVEL(
-                                       VXGE_HW_EVENT_FIFO_ERR,
+                               alarm_event = max(VXGE_HW_EVENT_FIFO_ERR,
                                        alarm_event);
                        }
 
                        if (!skip_alarms) {
                                writeq(VXGE_HW_INTR_MASK_ALL,
                                        &vp_reg->kdfcctl_errors_reg);
-                               alarm_event = VXGE_HW_SET_LEVEL(
-                                       VXGE_HW_EVENT_ALARM_CLEARED,
+                               alarm_event = max(VXGE_HW_EVENT_ALARM_CLEARED,
                                        alarm_event);
                        }
                }
@@ -2127,8 +2122,7 @@ enum vxge_hw_status __vxge_hw_vpath_alarm_process(
                                ~mask64) {
                                sw_stats->error_stats.prc_rxdcm_sc_err++;
 
-                               alarm_event = VXGE_HW_SET_LEVEL(
-                                       VXGE_HW_EVENT_VPATH_ERR,
+                               alarm_event = max(VXGE_HW_EVENT_VPATH_ERR,
                                        alarm_event);
                        }
 
@@ -2136,8 +2130,7 @@ enum vxge_hw_status __vxge_hw_vpath_alarm_process(
                                & ~mask64) {
                                sw_stats->error_stats.prc_rxdcm_sc_abort++;
 
-                               alarm_event = VXGE_HW_SET_LEVEL(
-                                               VXGE_HW_EVENT_VPATH_ERR,
+                               alarm_event = max(VXGE_HW_EVENT_VPATH_ERR,
                                                alarm_event);
                        }
 
@@ -2145,16 +2138,14 @@ enum vxge_hw_status __vxge_hw_vpath_alarm_process(
                                 & ~mask64) {
                                sw_stats->error_stats.prc_quanta_size_err++;
 
-                               alarm_event = VXGE_HW_SET_LEVEL(
-                                       VXGE_HW_EVENT_VPATH_ERR,
+                               alarm_event = max(VXGE_HW_EVENT_VPATH_ERR,
                                        alarm_event);
                        }
 
                        if (!skip_alarms) {
                                writeq(VXGE_HW_INTR_MASK_ALL,
                                        &vp_reg->prc_alarm_reg);
-                               alarm_event = VXGE_HW_SET_LEVEL(
-                                               VXGE_HW_EVENT_ALARM_CLEARED,
+                               alarm_event = max(VXGE_HW_EVENT_ALARM_CLEARED,
                                                alarm_event);
                        }
                }

diff --git a/drivers/net/vxge/vxge-traffic.h b/drivers/net/vxge/vxge-traffic.h
index 7567a11..d03f3d3 100644 (file)
--- a/drivers/net/vxge/vxge-traffic.h
+++ b/drivers/net/vxge/vxge-traffic.h
@@ -110,8 +110,6 @@ enum vxge_hw_event {
        VXGE_HW_EVENT_SLOT_FREEZE       = VXGE_HW_EVENT_BASE + 14,
 };
 
-#define VXGE_HW_SET_LEVEL(a, b) (((a) > (b)) ? (a) : (b))
-
 /*
  * struct vxge_hw_mempool_dma - Represents DMA objects passed to the
        caller.