iommu/dma: Fix compile warning in 32-bit builds
authorJoerg Roedel <jroedel@suse.de>
Mon, 7 Jun 2021 12:49:05 +0000 (14:49 +0200)
committerJoerg Roedel <jroedel@suse.de>
Tue, 8 Jun 2021 12:15:47 +0000 (14:15 +0200)
Compiling the recent dma-iommu changes under 32-bit x86 triggers this
compile warning:

drivers/iommu/dma-iommu.c:249:5: warning: format ‘%llx’ expects argument of type ‘long long unsigned int’, but argument 3 has type ‘phys_addr_t’ {aka ‘unsigned int’} [-Wformat=]

The reason is that %llx is used to print a variable of type
phys_addr_t. Fix it by using the correct %pa format specifier for
phys_addr_t.

Cc: Srinath Mannam <srinath.mannam@broadcom.com>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: Oza Pawandeep <poza@codeaurora.org>
Fixes: 571f316074a20 ("iommu/dma: Fix IOVA reserve dma ranges")
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Link: https://lore.kernel.org/r/20210607124905.27525-1-joro@8bytes.org
drivers/iommu/dma-iommu.c

index 95e7349..5d96fcc 100644 (file)
@@ -246,8 +246,8 @@ resv_iova:
                } else if (end < start) {
                        /* dma_ranges list should be sorted */
                        dev_err(&dev->dev,
-                               "Failed to reserve IOVA [%#010llx-%#010llx]\n",
-                               start, end);
+                               "Failed to reserve IOVA [%pa-%pa]\n",
+                               &start, &end);
                        return -EINVAL;
                }