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authorArnd Bergmann <arnd@arndb.de>2021-03-08 16:24:47 +0100
committerBjorn Helgaas <bhelgaas@google.com>2021-03-11 15:07:46 -0600
commit16f7ae5906dfbeff54f74ec75d0563bb3a87ab0b (patch)
treea20a2239a36e49457bfcd90ddefd18435e459d53 /drivers/pci/controller/pci-thunder-pem.c
parentPCI: al: Select CONFIG_PCI_ECAM (diff)
downloadlinux-dev-16f7ae5906dfbeff54f74ec75d0563bb3a87ab0b.tar.xz
linux-dev-16f7ae5906dfbeff54f74ec75d0563bb3a87ab0b.zip
PCI: thunder: Fix compile testing
Compile-testing these drivers is currently broken. Enabling it causes a couple of build failures though: drivers/pci/controller/pci-thunder-ecam.c:119:30: error: shift count >= width of type [-Werror,-Wshift-count-overflow] drivers/pci/controller/pci-thunder-pem.c:54:2: error: implicit declaration of function 'writeq' [-Werror,-Wimplicit-function-declaration] drivers/pci/controller/pci-thunder-pem.c:392:8: error: implicit declaration of function 'acpi_get_rc_resources' [-Werror,-Wimplicit-function-declaration] Fix them with the obvious one-line changes. Link: https://lore.kernel.org/r/20210308152501.2135937-2-arnd@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> Reviewed-by: Robert Richter <rric@kernel.org>
Diffstat (limited to 'drivers/pci/controller/pci-thunder-pem.c')
-rw-r--r--drivers/pci/controller/pci-thunder-pem.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/pci/controller/pci-thunder-pem.c b/drivers/pci/controller/pci-thunder-pem.c
index 1a3f70ac61fc..0660b9da204f 100644
--- a/drivers/pci/controller/pci-thunder-pem.c
+++ b/drivers/pci/controller/pci-thunder-pem.c
@@ -12,6 +12,7 @@
#include <linux/pci-acpi.h>
#include <linux/pci-ecam.h>
#include <linux/platform_device.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
#include "../pci.h"
#if defined(CONFIG_PCI_HOST_THUNDER_PEM) || (defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS))
@@ -324,9 +325,9 @@ static int thunder_pem_init(struct device *dev, struct pci_config_window *cfg,
* structure here for the BAR.
*/
bar4_start = res_pem->start + 0xf00000;
- pem_pci->ea_entry[0] = (u32)bar4_start | 2;
- pem_pci->ea_entry[1] = (u32)(res_pem->end - bar4_start) & ~3u;
- pem_pci->ea_entry[2] = (u32)(bar4_start >> 32);
+ pem_pci->ea_entry[0] = lower_32_bits(bar4_start) | 2;
+ pem_pci->ea_entry[1] = lower_32_bits(res_pem->end - bar4_start) & ~3u;
+ pem_pci->ea_entry[2] = upper_32_bits(bar4_start);
cfg->priv = pem_pci;
return 0;
@@ -334,9 +335,9 @@ static int thunder_pem_init(struct device *dev, struct pci_config_window *cfg,
#if defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS)
-#define PEM_RES_BASE 0x87e0c0000000UL
-#define PEM_NODE_MASK GENMASK(45, 44)
-#define PEM_INDX_MASK GENMASK(26, 24)
+#define PEM_RES_BASE 0x87e0c0000000ULL
+#define PEM_NODE_MASK GENMASK_ULL(45, 44)
+#define PEM_INDX_MASK GENMASK_ULL(26, 24)
#define PEM_MIN_DOM_IN_NODE 4
#define PEM_MAX_DOM_IN_NODE 10