]> git.ipfire.org Git - people/ms/linux.git/commitdiff
habanalabs: Fix test build failures
authorGuenter Roeck <linux@roeck-us.net>
Mon, 4 Apr 2022 13:48:59 +0000 (06:48 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 4 Apr 2022 15:03:04 +0000 (17:03 +0200)
allmodconfig builds on 32-bit architectures fail with the following error.

drivers/misc/habanalabs/common/memory.c: In function 'alloc_device_memory':
drivers/misc/habanalabs/common/memory.c:153:49: error:
cast from pointer to integer of different size

Fix the typecast. While at it, drop other unnecessary typecasts associated
with the same commit.

Fixes: e8458e20e0a3c ("habanalabs: make sure device mem alloc is page aligned")
Cc: Ohad Sharabi <osharabi@habana.ai>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20220404134859.3278599-1-linux@roeck-us.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/misc/habanalabs/common/memory.c

index e008d82e4ba3a276de80a3fa81e9a23d397ddb91..a13506dd81194532fa047da82423fe9946d8a2a5 100644 (file)
@@ -111,10 +111,10 @@ static int alloc_device_memory(struct hl_ctx *ctx, struct hl_mem_in *args,
 
        if (contiguous) {
                if (is_power_of_2(page_size))
-                       paddr = (u64) (uintptr_t) gen_pool_dma_alloc_align(vm->dram_pg_pool,
-                                                               total_size, NULL, page_size);
+                       paddr = (uintptr_t) gen_pool_dma_alloc_align(vm->dram_pg_pool,
+                                                                    total_size, NULL, page_size);
                else
-                       paddr = (u64) (uintptr_t) gen_pool_alloc(vm->dram_pg_pool, total_size);
+                       paddr = gen_pool_alloc(vm->dram_pg_pool, total_size);
                if (!paddr) {
                        dev_err(hdev->dev,
                                "failed to allocate %llu contiguous pages with total size of %llu\n",
@@ -150,12 +150,12 @@ static int alloc_device_memory(struct hl_ctx *ctx, struct hl_mem_in *args,
                for (i = 0 ; i < num_pgs ; i++) {
                        if (is_power_of_2(page_size))
                                phys_pg_pack->pages[i] =
-                                               (u64) gen_pool_dma_alloc_align(vm->dram_pg_pool,
-                                                                               page_size, NULL,
-                                                                               page_size);
+                                       (uintptr_t)gen_pool_dma_alloc_align(vm->dram_pg_pool,
+                                                                           page_size, NULL,
+                                                                           page_size);
                        else
-                               phys_pg_pack->pages[i] = (u64) gen_pool_alloc(vm->dram_pg_pool,
-                                                                               page_size);
+                               phys_pg_pack->pages[i] = gen_pool_alloc(vm->dram_pg_pool,
+                                                                       page_size);
                        if (!phys_pg_pack->pages[i]) {
                                dev_err(hdev->dev,
                                        "Failed to allocate device memory (out of memory)\n");