Merge branch '2023-03-22-assorted-minor-code-cleanups' into next

- Minor code cleanups based on problems found by clang or enabling LTO.

Makefile

@@ -790,6 +790,7 @@ KBUILD_CFLAGS += $(call cc-disable-warning, tautological-compare)
 # See modpost pattern 2
 KBUILD_CFLAGS += $(call cc-option, -mno-global-merge,)
 KBUILD_CFLAGS += $(call cc-option, -fcatch-undefined-behavior)
+KBUILD_CFLAGS += $(call cc-disable-warning, deprecated-non-prototype)
 endif
 
 # These warnings generated too much noise in a regular build.

arch/arm/mach-hpe/gxp/reset.c

@@ -7,6 +7,7 @@
  * Author: Jean-Marie Verdun <verdun@hpe.com>
  */
 
+#include <cpu_func.h>
 #include <asm/io.h>
 
 #define GXP_CCR	0xc0000000
@@ -16,7 +17,7 @@ void lowlevel_init(void)
 {
 }
 
-void reset_cpu(ulong ignored)
+void reset_cpu(void)
 {
 	writel(1, GXP_CCR);
 

arch/arm/mach-imx/image-container.c

@@ -10,6 +10,7 @@
 #include <asm/io.h>
 #include <mmc.h>
 #include <spi_flash.h>
+#include <spl.h>
 #include <nand.h>
 #include <asm/mach-imx/image.h>
 #include <asm/arch/sys_proto.h>

arch/arm/mach-mediatek/mt7981/init.c

@@ -4,6 +4,7 @@
  * Author: Sam Shih <sam.shih@mediatek.com>
  */
 
+#include <cpu_func.h>
 #include <init.h>
 #include <asm/armv8/mmu.h>
 #include <asm/system.h>
@@ -19,7 +20,7 @@ int dram_init(void)
 	return 0;
 }
 
-void reset_cpu(ulong addr)
+void reset_cpu(void)
 {
 	psci_system_reset();
 }

arch/arm/mach-mediatek/mt7986/init.c

@@ -4,6 +4,7 @@
  * Author: Sam Shih <sam.shih@mediatek.com>
  */
 
+#include <cpu_func.h>
 #include <init.h>
 #include <asm/armv8/mmu.h>
 #include <asm/system.h>
@@ -19,7 +20,7 @@ int dram_init(void)
 	return 0;
 }
 
-void reset_cpu(ulong addr)
+void reset_cpu(void)
 {
 	psci_system_reset();
 }

board/advantech/imx8mp_rsb3720a1/imx8mp_rsb3720a1.c

@@ -208,7 +208,8 @@ int board_late_init(void)
 
 #ifdef CONFIG_SPL_MMC
 #define UBOOT_RAW_SECTOR_OFFSET 0x40
-unsigned long spl_mmc_get_uboot_raw_sector(struct mmc *mmc)
+unsigned long spl_mmc_get_uboot_raw_sector(struct mmc *mmc,
+					   unsigned long raw_sector)
 {
 	u32 boot_dev = spl_boot_device();
 

board/armltd/corstone1000/corstone1000.c

@@ -6,6 +6,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <dm.h>
 #include <netdev.h>
 #include <dm/platform_data/serial_pl01x.h>
@@ -86,6 +87,6 @@ int dram_init_banksize(void)
 	return 0;
 }
 
-void reset_cpu(ulong addr)
+void reset_cpu(void)
 {
 }

board/bosch/acc/acc.c

@@ -6,6 +6,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <bootstage.h>
 #include <dm.h>
 #include <dm/platform_data/serial_mxc.h>
@@ -720,7 +721,7 @@ int board_fit_config_name_match(const char *name)
 	return -1;
 }
 
-void reset_cpu(ulong addr)
+void reset_cpu(void)
 {
 	puts("Hanging CPU for watchdog reset!\n");
 	hang();

board/purism/librem5/spl.c

@@ -26,6 +26,7 @@
 #include <usb.h>
 #include <dwc3-uboot.h>
 #include <linux/delay.h>
+#include <linux/usb/gadget.h>
 #include "librem5.h"
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -417,7 +418,7 @@ out:
 	return rv;
 }
 
-int usb_gadget_handle_interrupts(void)
+int usb_gadget_handle_interrupts(int index)
 {
 	dwc3_uboot_handle_interrupt(0);
 	return 0;

common/dlmalloc.c

@@ -80,7 +80,7 @@ GmListElement* makeGmListElement (void* bas)
 	return this;
 }
 
-void gcleanup ()
+void gcleanup (void)
 {
 	BOOL rval;
 	assert ( (head == NULL) || (head->base == (void*)gAddressBase));
@@ -2340,7 +2340,7 @@ size_t malloc_usable_size(mem) Void_t* mem;
 /* Utility to update current_mallinfo for malloc_stats and mallinfo() */
 
 #ifdef DEBUG
-static void malloc_update_mallinfo()
+static void malloc_update_mallinfo(void)
 {
   int i;
   mbinptr b;
@@ -2397,7 +2397,7 @@ static void malloc_update_mallinfo()
 */
 
 #ifdef DEBUG
-void malloc_stats()
+void malloc_stats(void)
 {
   malloc_update_mallinfo();
   printf("max system bytes = %10u\n",
@@ -2418,7 +2418,7 @@ void malloc_stats()
 */
 
 #ifdef DEBUG
-struct mallinfo mALLINFo()
+struct mallinfo mALLINFo(void)
 {
   malloc_update_mallinfo();
   return current_mallinfo;

examples/standalone/Makefile

@@ -29,6 +29,10 @@ targets += $(patsubst $(obj)/%,%,$(LIB)) $(COBJS) $(LIBOBJS-y)
 LIBOBJS	:= $(addprefix $(obj)/,$(LIBOBJS-y))
 ELF	:= $(addprefix $(obj)/,$(ELF))
 
+# Disable LTO for these builds
+CFLAGS_REMOVE_hello_world.o := $(LTO_CFLAGS)
+CFLAGS_REMOVE_stubs.o := $(LTO_CFLAGS)
+
 # For PowerPC there's no need to compile standalone applications as a
 # relocatable executable.  The relocation data is not needed, and
 # also causes the entry point of the standalone application to be

include/spl.h

@@ -466,6 +466,19 @@ int spl_mmc_emmc_boot_partition(struct mmc *mmc);
 
 void spl_set_bd(void);
 
+/**
+ * spl_mmc_get_uboot_raw_sector() - Provide raw sector of the start of U-Boot
+ *
+ * This is a weak function which by default will provide the raw sector that is
+ * where the start of the U-Boot image has been written to.
+ *
+ * @mmc: struct mmc that describes the devie where U-Boot resides
+ * @raw_sect: The raw sector number where U-Boot is by default.
+ * Return: The raw sector location that U-Boot resides at
+ */
+unsigned long spl_mmc_get_uboot_raw_sector(struct mmc *mmc,
+					   unsigned long raw_sect);
+
 /**
  * spl_set_header_raw_uboot() - Set up a standard SPL image structure
  *

lib/libavb/avb_cmdline.c

@@ -394,7 +394,7 @@ out:
   return ret;
 }
 
-AvbCmdlineSubstList* avb_new_cmdline_subst_list() {
+AvbCmdlineSubstList* avb_new_cmdline_subst_list(void) {
   return (AvbCmdlineSubstList*)avb_calloc(sizeof(AvbCmdlineSubstList));
 }
 

lib/zlib/trees.c

@@ -237,7 +237,7 @@ local void send_bits(s, value, length)
 /* ===========================================================================
  * Initialize the various 'constant' tables.
  */
-local void tr_static_init()
+local void tr_static_init(void)
 {
 #if defined(GEN_TREES_H) || !defined(STDC)
     static int static_init_done = 0;

tools/imx8image.c

@@ -829,7 +829,6 @@ static int build_container(soc_type_t soc, uint32_t sector_size,
 	int ret;
 
 	int container = -1;
-	int cont_img_count = 0; /* indexes to arrange the container */
 
 	memset((char *)&imx_header, 0, sizeof(imx_header_v3_t));
 
@@ -879,7 +878,6 @@ static int build_container(soc_type_t soc, uint32_t sector_size,
 			img_sp->src = file_off;
 
 			file_off += ALIGN(sbuf.st_size, sector_size);
-			cont_img_count++;
 			break;
 
 		case SECO:
@@ -899,7 +897,6 @@ static int build_container(soc_type_t soc, uint32_t sector_size,
 			img_sp->src = file_off;
 
 			file_off += sbuf.st_size;
-			cont_img_count++;
 			break;
 
 		case NEW_CONTAINER:
@@ -908,8 +905,6 @@ static int build_container(soc_type_t soc, uint32_t sector_size,
 				      CONTAINER_ALIGNMENT,
 				      CONTAINER_FLAGS_DEFAULT,
 				      fuse_version);
-			/* reset img count when moving to new container */
-			cont_img_count = 0;
 			scfw_flags = 0;
 			break;
 

tools/proftool.c

@@ -1713,18 +1713,11 @@ static int make_flame_tree(enum out_format_t out_format,
 	struct flame_state state;
 	struct flame_node *tree;
 	struct trace_call *call;
-	int missing_count = 0;
-	int i, depth;
+	int i;
 
 	/* maintain a stack of start times, etc. for 'calling' functions */
 	state.stack_ptr = 0;
 
-	/*
-	 * The first thing in the trace may not be the top-level function, so
-	 * set the initial depth so that no function goes below depth 0
-	 */
-	depth = -calc_min_depth();
-
 	tree = create_node("tree");
 	if (!tree)
 		return -1;
@@ -1736,16 +1729,10 @@ static int make_flame_tree(enum out_format_t out_format,
 		ulong timestamp = call->flags & FUNCF_TIMESTAMP_MASK;
 		struct func_info *func;
 
-		if (entry)
-			depth++;
-		else
-			depth--;
-
 		func = find_func_by_offset(call->func);
 		if (!func) {
 			warn("Cannot find function at %lx\n",
 			     text_offset + call->func);
-			missing_count++;
 			continue;
 		}