soc: sifive: ccache: use pr_fmt() to remove CCACHE: prefixes

Use the pr_fmt() macro to prefix all the output with "CCACHE:"
to avoid having to write it out each time, or make a large diff
when the next change comes along.

Signed-off-by: Ben Dooks <ben.dooks@sifive.com>
Signed-off-by: Zong Li <zong.li@sifive.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20220913061817.22564-6-zong.li@sifive.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>

Author: bjdooks-sifive

drivers/soc/sifive/sifive_ccache.c

@@ -5,6 +5,9 @@
  * Copyright (C) 2018-2022 SiFive, Inc.
  *
  */
+
+#define pr_fmt(fmt) "CCACHE: " fmt
+
 #include <linux/debugfs.h>
 #include <linux/interrupt.h>
 #include <linux/of_irq.h>
@@ -85,13 +88,13 @@ static void ccache_config_read(void)
 
 	cfg = readl(ccache_base + SIFIVE_CCACHE_CONFIG);
 
-	pr_info("CCACHE: %u banks, %u ways, sets/bank=%llu, bytes/block=%llu\n",
+	pr_info("%u banks, %u ways, sets/bank=%llu, bytes/block=%llu\n",
 		(cfg & 0xff), (cfg >> 8) & 0xff,
 		BIT_ULL((cfg >> 16) & 0xff),
 		BIT_ULL((cfg >> 24) & 0xff));
 
 	cfg = readl(ccache_base + SIFIVE_CCACHE_WAYENABLE);
-	pr_info("CCACHE: Index of the largest way enabled: %u\n", cfg);
+	pr_info("Index of the largest way enabled: %u\n", cfg);
 }
 
 static const struct of_device_id sifive_ccache_ids[] = {
@@ -155,7 +158,7 @@ static irqreturn_t ccache_int_handler(int irq, void *device)
 	if (irq == g_irq[DIR_CORR]) {
 		add_h = readl(ccache_base + SIFIVE_CCACHE_DIRECCFIX_HIGH);
 		add_l = readl(ccache_base + SIFIVE_CCACHE_DIRECCFIX_LOW);
-		pr_err("CCACHE: DirError @ 0x%08X.%08X\n", add_h, add_l);
+		pr_err("DirError @ 0x%08X.%08X\n", add_h, add_l);
 		/* Reading this register clears the DirError interrupt sig */
 		readl(ccache_base + SIFIVE_CCACHE_DIRECCFIX_COUNT);
 		atomic_notifier_call_chain(&ccache_err_chain,
@@ -175,7 +178,7 @@ static irqreturn_t ccache_int_handler(int irq, void *device)
 	if (irq == g_irq[DATA_CORR]) {
 		add_h = readl(ccache_base + SIFIVE_CCACHE_DATECCFIX_HIGH);
 		add_l = readl(ccache_base + SIFIVE_CCACHE_DATECCFIX_LOW);
-		pr_err("CCACHE: DataError @ 0x%08X.%08X\n", add_h, add_l);
+		pr_err("DataError @ 0x%08X.%08X\n", add_h, add_l);
 		/* Reading this register clears the DataError interrupt sig */
 		readl(ccache_base + SIFIVE_CCACHE_DATECCFIX_COUNT);
 		atomic_notifier_call_chain(&ccache_err_chain,
@@ -185,7 +188,7 @@ static irqreturn_t ccache_int_handler(int irq, void *device)
 	if (irq == g_irq[DATA_UNCORR]) {
 		add_h = readl(ccache_base + SIFIVE_CCACHE_DATECCFAIL_HIGH);
 		add_l = readl(ccache_base + SIFIVE_CCACHE_DATECCFAIL_LOW);
-		pr_err("CCACHE: DataFail @ 0x%08X.%08X\n", add_h, add_l);
+		pr_err("DataFail @ 0x%08X.%08X\n", add_h, add_l);
 		/* Reading this register clears the DataFail interrupt sig */
 		readl(ccache_base + SIFIVE_CCACHE_DATECCFAIL_COUNT);
 		atomic_notifier_call_chain(&ccache_err_chain,
@@ -218,7 +221,7 @@ static int __init sifive_ccache_init(void)
 
 	intr_num = of_property_count_u32_elems(np, "interrupts");
 	if (!intr_num) {
-		pr_err("CCACHE: no interrupts property\n");
+		pr_err("No interrupts property\n");
 		return -ENODEV;
 	}
 
@@ -227,7 +230,7 @@ static int __init sifive_ccache_init(void)
 		rc = request_irq(g_irq[i], ccache_int_handler, 0, "ccache_ecc",
 				 NULL);
 		if (rc) {
-			pr_err("CCACHE: Could not request IRQ %d\n", g_irq[i]);
+			pr_err("Could not request IRQ %d\n", g_irq[i]);
 			return rc;
 		}
 	}