clk: define LOG_CATEGORY for generic and ccf clocks

Define LOG_CATEGORY to allow filtering with log command
for generic clock and CCF clocks.

This patch also change existing printf, debug and pr_ macro
to log_ or dev_ macro.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Sean Anderson <seanga2@gmail.com>

drivers/clk/clk-composite.c

@@ -4,9 +4,12 @@
  * Copyright 2019 NXP
  */
 
+#define LOG_CATEGORY UCLASS_CLK
+
 #include <common.h>
 #include <clk.h>
 #include <clk-uclass.h>
+#include <log.h>
 #include <malloc.h>
 #include <asm/io.h>
 #include <dm/device.h>

drivers/clk/clk-divider.c

@@ -9,14 +9,18 @@
  *
  */
 
+#define LOG_CATEGORY UCLASS_CLK
+
 #include <common.h>
 #include <asm/io.h>
 #include <malloc.h>
 #include <clk-uclass.h>
+#include <log.h>
 #include <dm/device.h>
 #include <dm/devres.h>
 #include <dm/uclass.h>
 #include <dm/lists.h>
+#include <dm/device_compat.h>
 #include <dm/device-internal.h>
 #include <linux/bug.h>
 #include <linux/clk-provider.h>
@@ -190,7 +194,7 @@ static struct clk *_register_divider(struct device *dev, const char *name,
 
 	if (clk_divider_flags & CLK_DIVIDER_HIWORD_MASK) {
 		if (width + shift > 16) {
-			pr_warn("divider value exceeds LOWORD field\n");
+			dev_warn(dev, "divider value exceeds LOWORD field\n");
 			return ERR_PTR(-EINVAL);
 		}
 	}

drivers/clk/clk-fixed-factor.c

@@ -5,10 +5,14 @@
  *
  * Copyright (C) 2011 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>
  */
+
+#define LOG_CATEGORY UCLASS_CLK
+
 #include <common.h>
 #include <clk.h>
 #include <clk-uclass.h>
 #include <div64.h>
+#include <log.h>
 #include <malloc.h>
 #include <dm/device.h>
 #include <dm/devres.h>

drivers/clk/clk-gate.c

@@ -7,12 +7,16 @@
  * Gated clock implementation
  */
 
+#define LOG_CATEGORY UCLASS_CLK
+
 #include <common.h>
 #include <clk.h>
+#include <log.h>
 #include <clk-uclass.h>
 #include <malloc.h>
 #include <asm/io.h>
 #include <dm/device.h>
+#include <dm/device_compat.h>
 #include <dm/devres.h>
 #include <linux/bitops.h>
 #include <linux/clk-provider.h>
@@ -124,7 +128,7 @@ struct clk *clk_register_gate(struct device *dev, const char *name,
 
 	if (clk_gate_flags & CLK_GATE_HIWORD_MASK) {
 		if (bit_idx > 15) {
-			pr_err("gate bit exceeds LOWORD field\n");
+			dev_err(dev, "gate bit exceeds LOWORD field\n");
 			return ERR_PTR(-EINVAL);
 		}
 	}

drivers/clk/clk-mux.c

@@ -21,12 +21,16 @@
  * clock.
  */
 
+#define LOG_CATEGORY UCLASS_CLK
+
 #include <common.h>
 #include <clk.h>
 #include <clk-uclass.h>
+#include <log.h>
 #include <malloc.h>
 #include <asm/io.h>
 #include <dm/device.h>
+#include <dm/device_compat.h>
 #include <dm/devres.h>
 #include <dm/uclass.h>
 #include <linux/bitops.h>
@@ -124,7 +128,7 @@ static int clk_mux_set_parent(struct clk *clk, struct clk *parent)
 
 	index = clk_fetch_parent_index(clk, parent);
 	if (index < 0) {
-		printf("Could not fetch index\n");
+		log_err("Could not fetch index\n");
 		return index;
 	}
 
@@ -170,7 +174,7 @@ struct clk *clk_hw_register_mux_table(struct device *dev, const char *name,
 	if (clk_mux_flags & CLK_MUX_HIWORD_MASK) {
 		width = fls(mask) - ffs(mask) + 1;
 		if (width + shift > 16) {
-			pr_err("mux value exceeds LOWORD field\n");
+			dev_err(dev, "mux value exceeds LOWORD field\n");
 			return ERR_PTR(-EINVAL);
 		}
 	}

drivers/clk/clk.c

@@ -4,6 +4,8 @@
  * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
  */
 
+#define LOG_CATEGORY UCLASS_CLK
+
 #include <common.h>
 #include <clk.h>
 #include <clk-uclass.h>
@@ -22,24 +24,24 @@ int clk_register(struct clk *clk, const char *drv_name,
 
 	ret = uclass_get_device_by_name(UCLASS_CLK, parent_name, &parent);
 	if (ret) {
-		printf("%s: failed to get %s device (parent of %s)\n",
+		log_err("%s: failed to get %s device (parent of %s)\n",
-		       __func__, parent_name, name);
+			__func__, parent_name, name);
 	} else {
-		debug("%s: name: %s parent: %s [0x%p]\n", __func__, name,
+		log_debug("%s: name: %s parent: %s [0x%p]\n", __func__, name,
-		      parent->name, parent);
+			  parent->name, parent);
 	}
 
 	drv = lists_driver_lookup_name(drv_name);
 	if (!drv) {
-		printf("%s: %s is not a valid driver name\n",
+		log_err("%s: %s is not a valid driver name\n",
-		       __func__, drv_name);
+			__func__, drv_name);
 		return -ENOENT;
 	}
 
 	ret = device_bind(parent, drv, name, NULL, ofnode_null(), &clk->dev);
 	if (ret) {
-		printf("%s: CLK: %s driver bind error [%d]!\n", __func__, name,
+		log_err("%s: CLK: %s driver bind error [%d]!\n", __func__, name,
-		       ret);
+			ret);
 		return ret;
 	}
 

drivers/clk/clk_fixed_factor.c

@@ -5,10 +5,13 @@
  * Author: Anup Patel <anup.patel@wdc.com>
  */
 
+#define LOG_CATEGORY UCLASS_CLK
+
 #include <common.h>
 #include <clk-uclass.h>
 #include <div64.h>
 #include <dm.h>
+#include <log.h>
 #include <linux/err.h>
 
 struct clk_fixed_factor {

drivers/clk/clk_fixed_rate.c

@@ -3,9 +3,12 @@
  * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com>
  */
 
+#define LOG_CATEGORY UCLASS_CLK
+
 #include <common.h>
 #include <clk-uclass.h>
 #include <dm.h>
+#include <log.h>
 #include <dm/device-internal.h>
 #include <linux/clk-provider.h>