linux-kernel - [PATCH] ARM: PCI: use __func_

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Date:   Tue, 27 Jul 2021 21:34:50 +0800
From:   Jason Wang <wangborong@...rlc.com>
To:     linusw@...nel.org
Cc:     kaloz@...nwrt.org, khalasa@...p.pl, linux@...linux.org.uk,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Jason Wang <wangborong@...rlc.com>
Subject: [PATCH] ARM: PCI: use __func__ in debug messages

Perhaps, the '"%s...", __func__' is more convenient to show current
function in a debug message.

Signed-off-by: Jason Wang <wangborong@...rlc.com>
---
 arch/arm/mach-ixp4xx/common-pci.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c
index 893c19c254e3..deb80fe05c03 100644
--- a/arch/arm/mach-ixp4xx/common-pci.c
+++ b/arch/arm/mach-ixp4xx/common-pci.c
@@ -203,18 +203,18 @@ static u32 local_byte_lane_enable_bits(u32 n, int size)
 static int local_read_config(int where, int size, u32 *value)
 { 
 	u32 n, data;
-	pr_debug("local_read_config from %d size %d\n", where, size);
+	pr_debug("%s from %d size %d\n", __func__, where, size);
 	n = where % 4;
 	crp_read(where & ~3, &data);
 	*value = (data >> (8*n)) & bytemask[size];
-	pr_debug("local_read_config read %#x\n", *value);
+	pr_debug("%s read %#x\n", __func__, *value);
 	return PCIBIOS_SUCCESSFUL;
 }
 
 static int local_write_config(int where, int size, u32 value)
 {
 	u32 n, byte_enables, data;
-	pr_debug("local_write_config %#x to %d size %d\n", value, where, size);
+	pr_debug("%s %#x to %d size %d\n", __func__, value, where, size);
 	n = where % 4;
 	byte_enables = local_byte_lane_enable_bits(n, size);
 	if (byte_enables == 0xffffffff)
@@ -293,8 +293,8 @@ static int abort_handler(unsigned long addr, unsigned int fsr, struct pt_regs *r
 
 	isr = *PCI_ISR;
 	local_read_config(PCI_STATUS, 2, &status);
-	pr_debug("PCI: abort_handler addr = %#lx, isr = %#x, "
-		"status = %#x\n", addr, isr, status);
+	pr_debug("PCI: %s addr = %#lx, isr = %#x, status = %#x\n",
+			__func__, addr, isr, status);
 
 	/* make sure the Master Abort bit is reset */    
 	*PCI_ISR = PCI_ISR_PFE;
-- 
2.32.0