linux-kernel - [PATCH v2 3/4] PCI: pciehp: Replace pciehp_set_attention

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Message-Id: <20190811195944.23765-4-efremov@linux.com>
Date:   Sun, 11 Aug 2019 22:59:43 +0300
From:   Denis Efremov <efremov@...ux.com>
To:     Bjorn Helgaas <bhelgaas@...gle.com>
Cc:     Lukas Wunner <lukas@...ner.de>, linux-pci@...r.kernel.org,
        linux-kernel@...r.kernel.org, Denis Efremov <efremov@...ux.com>
Subject: [PATCH v2 3/4] PCI: pciehp: Replace pciehp_set_attention_status()

This patch replaces pciehp_set_attention_status() with
pciehp_set_indicators().

Signed-off-by: Denis Efremov <efremov@...ux.com>
---
 drivers/pci/hotplug/pciehp.h     |  4 +++-
 drivers/pci/hotplug/pciehp_hpc.c | 25 -------------------------
 2 files changed, 3 insertions(+), 26 deletions(-)

diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index 17305a6f01f1..9a2a2d0db9d2 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -181,7 +181,6 @@ void pciehp_get_power_status(struct controller *ctrl, u8 *status);
 void pciehp_set_indicators(struct controller *ctrl,
 			   enum pciehp_indicator pwr,
 			   enum pciehp_indicator attn);
-void pciehp_set_attention_status(struct controller *ctrl, u8 status);
 void pciehp_get_latch_status(struct controller *ctrl, u8 *status);
 int pciehp_query_power_fault(struct controller *ctrl);
 void pciehp_green_led_on(struct controller *ctrl);
@@ -200,6 +199,9 @@ int pciehp_get_attention_status(struct hotplug_slot *hotplug_slot, u8 *status);
 int pciehp_set_raw_indicator_status(struct hotplug_slot *h_slot, u8 status);
 int pciehp_get_raw_indicator_status(struct hotplug_slot *h_slot, u8 *status);
 
+#define pciehp_set_attention_status(ctrl, status) \
+	pciehp_set_indicators(ctrl, PWR_NONE, (status == 0 ? ATTN_OFF : status))
+
 static inline const char *slot_name(struct controller *ctrl)
 {
 	return hotplug_slot_name(&ctrl->hotplug_slot);
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 68b880bc30db..fb4bea16063a 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -418,31 +418,6 @@ int pciehp_set_raw_indicator_status(struct hotplug_slot *hotplug_slot,
 	return 0;
 }
 
-void pciehp_set_attention_status(struct controller *ctrl, u8 value)
-{
-	u16 slot_cmd;
-
-	if (!ATTN_LED(ctrl))
-		return;
-
-	switch (value) {
-	case 0:		/* turn off */
-		slot_cmd = PCI_EXP_SLTCTL_ATTN_IND_OFF;
-		break;
-	case 1:		/* turn on */
-		slot_cmd = PCI_EXP_SLTCTL_ATTN_IND_ON;
-		break;
-	case 2:		/* turn blink */
-		slot_cmd = PCI_EXP_SLTCTL_ATTN_IND_BLINK;
-		break;
-	default:
-		return;
-	}
-	pcie_write_cmd_nowait(ctrl, slot_cmd, PCI_EXP_SLTCTL_AIC);
-	ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", __func__,
-		 pci_pcie_cap(ctrl->pcie->port) + PCI_EXP_SLTCTL, slot_cmd);
-}
-
 void pciehp_set_indicators(struct controller *ctrl,
 			   enum pciehp_indicator pwr,
 			   enum pciehp_indicator attn)
-- 
2.21.0