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authorStefan Agner <stefan@agner.ch>2018-06-14 15:28:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-15 07:55:25 +0900
commitd7dc899abefb4412388a5d3ec690070197d07d20 (patch)
tree2315f94208ffd0e87a1c62d8953c178f583e6b99 /drivers
parent0825a6f98689d847ab8058c51b3a55f0abcc6563 (diff)
downloadlinux-d7dc899abefb4412388a5d3ec690070197d07d20.tar.gz
treewide: use PHYS_ADDR_MAX to avoid type casting ULLONG_MAX
With PHYS_ADDR_MAX there is now a type safe variant for all bits set.
Make use of it.

Patch created using a semantic patch as follows:

// <smpl>
@@
typedef phys_addr_t;
@@
-(phys_addr_t)ULLONG_MAX
+PHYS_ADDR_MAX
// </smpl>

Link: http://lkml.kernel.org/r/20180419214204.19322-1-stefan@agner.ch
Signed-off-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>	[arm64]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/firmware/efi/arm-init.c2
-rw-r--r--drivers/remoteproc/qcom_q6v5_pil.c2
-rw-r--r--drivers/soc/qcom/mdt_loader.c4
3 files changed, 4 insertions, 4 deletions
diff --git a/drivers/firmware/efi/arm-init.c b/drivers/firmware/efi/arm-init.c
index 80d1a885def5..b5214c143fee 100644
--- a/drivers/firmware/efi/arm-init.c
+++ b/drivers/firmware/efi/arm-init.c
@@ -193,7 +193,7 @@ static __init void reserve_regions(void)
 	 * uses its own memory map instead.
 	 */
 	memblock_dump_all();
-	memblock_remove(0, (phys_addr_t)ULLONG_MAX);
+	memblock_remove(0, PHYS_ADDR_MAX);
 
 	for_each_efi_memory_desc(md) {
 		paddr = md->phys_addr;
diff --git a/drivers/remoteproc/qcom_q6v5_pil.c b/drivers/remoteproc/qcom_q6v5_pil.c
index 2190debf3d35..2bf8e7c49f2a 100644
--- a/drivers/remoteproc/qcom_q6v5_pil.c
+++ b/drivers/remoteproc/qcom_q6v5_pil.c
@@ -686,7 +686,7 @@ static int q6v5_mpss_load(struct q6v5 *qproc)
 	struct elf32_hdr *ehdr;
 	phys_addr_t mpss_reloc;
 	phys_addr_t boot_addr;
-	phys_addr_t min_addr = (phys_addr_t)ULLONG_MAX;
+	phys_addr_t min_addr = PHYS_ADDR_MAX;
 	phys_addr_t max_addr = 0;
 	bool relocate = false;
 	char seg_name[10];
diff --git a/drivers/soc/qcom/mdt_loader.c b/drivers/soc/qcom/mdt_loader.c
index 17b314d9a148..dc09d7ac905f 100644
--- a/drivers/soc/qcom/mdt_loader.c
+++ b/drivers/soc/qcom/mdt_loader.c
@@ -50,7 +50,7 @@ ssize_t qcom_mdt_get_size(const struct firmware *fw)
 	const struct elf32_phdr *phdrs;
 	const struct elf32_phdr *phdr;
 	const struct elf32_hdr *ehdr;
-	phys_addr_t min_addr = (phys_addr_t)ULLONG_MAX;
+	phys_addr_t min_addr = PHYS_ADDR_MAX;
 	phys_addr_t max_addr = 0;
 	int i;
 
@@ -97,7 +97,7 @@ int qcom_mdt_load(struct device *dev, const struct firmware *fw,
 	const struct elf32_hdr *ehdr;
 	const struct firmware *seg_fw;
 	phys_addr_t mem_reloc;
-	phys_addr_t min_addr = (phys_addr_t)ULLONG_MAX;
+	phys_addr_t min_addr = PHYS_ADDR_MAX;
 	phys_addr_t max_addr = 0;
 	size_t fw_name_len;
 	ssize_t offset;