arm64: kexec: remove unnecessary (void*) conversions

Pointer variables of void * type do not require type cast.

Signed-off-by: Yu Zhe <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Will Deacon <[email protected]>

Author: yuzhenfschina

arch/arm64/kernel/machine_kexec.c

@@ -102,7 +102,7 @@ static void kexec_segment_flush(const struct kimage *kimage)
 /* Allocates pages for kexec page table */
 static void *kexec_page_alloc(void *arg)
 {
-	struct kimage *kimage = (struct kimage *)arg;
+	struct kimage *kimage = arg;
 	struct page *page = kimage_alloc_control_pages(kimage, 0);
 	void *vaddr = NULL;