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Date: Sat, 30 Jun 2018 13:32:02 +0800
From: kbuild test robot <lkp@...el.com>
To: Simon Que <sque@...omium.org>
Cc: kbuild-all@...org, linux-kernel@...r.kernel.org,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Ben Chan <benchan@...omium.org>,
Chun-Ta Lin <itspeter@...omium.org>,
Zhongze Hu <frankhu@...omium.org>,
Joe Perches <joe@...ches.com>, Simon Que <sque@...omium.org>,
Rob Springer <rspringer@...gle.com>,
John Joseph <jnjoseph@...gle.com>
Subject: Re: [PATCH v6] drivers/staging: Gasket driver framework + Apex driver
Hi Simon,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on staging/staging-testing]
[also build test ERROR on v4.18-rc2 next-20180629]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Simon-Que/drivers-staging-Gasket-driver-framework-Apex-driver/20180630-080504
config: i386-allmodconfig (attached as .config)
compiler: gcc-7 (Debian 7.3.0-16) 7.3.0
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
All errors (new ones prefixed by >>):
In file included from drivers/staging/gasket/gasket_core.c:16:0:
drivers/staging/gasket/gasket_core.h: In function 'gasket_dev_read_64':
>> drivers/staging/gasket/gasket_core.h:658:9: error: implicit declaration of function 'readq'; did you mean 'readl'? [-Werror=implicit-function-declaration]
return readq(&gasket_dev->bar_data[bar].virt_base[location]);
^~~~~
readl
drivers/staging/gasket/gasket_core.h: In function 'gasket_dev_write_64':
drivers/staging/gasket/gasket_core.h:664:2: error: implicit declaration of function 'writeq'; did you mean 'writel'? [-Werror=implicit-function-declaration]
writeq(value, &dev->bar_data[bar].virt_base[location]);
^~~~~~
writel
cc1: some warnings being treated as errors
--
In file included from drivers/staging/gasket/gasket_ioctl.h:15:0,
from drivers/staging/gasket/gasket_ioctl.c:13:
drivers/staging/gasket/gasket_core.h: In function 'gasket_dev_read_64':
>> drivers/staging/gasket/gasket_core.h:658:9: error: implicit declaration of function 'readq'; did you mean 'readl'? [-Werror=implicit-function-declaration]
return readq(&gasket_dev->bar_data[bar].virt_base[location]);
^~~~~
readl
drivers/staging/gasket/gasket_core.h: In function 'gasket_dev_write_64':
drivers/staging/gasket/gasket_core.h:664:2: error: implicit declaration of function 'writeq'; did you mean 'writel'? [-Werror=implicit-function-declaration]
writeq(value, &dev->bar_data[bar].virt_base[location]);
^~~~~~
writel
drivers/staging/gasket/gasket_ioctl.c: In function 'gasket_config_coherent_allocator':
drivers/staging/gasket/gasket_ioctl.c:442:27: error: passing argument 3 of 'gasket_alloc_coherent_memory' from incompatible pointer type [-Werror=incompatible-pointer-types]
gasket_dev, ibuf.size, &ibuf.dma_address,
^
In file included from drivers/staging/gasket/gasket_ioctl.c:18:0:
drivers/staging/gasket/gasket_page_table.h:240:5: note: expected 'dma_addr_t * {aka unsigned int *}' but argument is of type 'u64 * {aka long long unsigned int *}'
int gasket_alloc_coherent_memory(struct gasket_dev *gasket_dev, uint64_t size,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from drivers/staging/gasket/gasket_page_table.h:26:0,
from drivers/staging/gasket/gasket_page_table.c:41:
drivers/staging/gasket/gasket_core.h: In function 'gasket_dev_read_64':
>> drivers/staging/gasket/gasket_core.h:658:9: error: implicit declaration of function 'readq'; did you mean 'readl'? [-Werror=implicit-function-declaration]
return readq(&gasket_dev->bar_data[bar].virt_base[location]);
^~~~~
readl
drivers/staging/gasket/gasket_core.h: In function 'gasket_dev_write_64':
drivers/staging/gasket/gasket_core.h:664:2: error: implicit declaration of function 'writeq'; did you mean 'writel'? [-Werror=implicit-function-declaration]
writeq(value, &dev->bar_data[bar].virt_base[location]);
^~~~~~
writel
drivers/staging/gasket/gasket_page_table.c: In function 'gasket_is_extended_dev_addr_bad':
drivers/staging/gasket/gasket_page_table.c:1388:11: warning: right shift count >= width of type [-Wshift-count-overflow]
if (addr >> (GASKET_EXTENDED_LVL0_WIDTH + GASKET_EXTENDED_LVL0_SHIFT)) {
^~
drivers/staging/gasket/gasket_page_table.c: In function 'gasket_alloc_coherent_memory':
drivers/staging/gasket/gasket_page_table.c:1694:4: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
(u64)mem + j * PAGE_SIZE;
^
cc1: some warnings being treated as errors
vim +658 drivers/staging/gasket/gasket_core.h
627
628 /*
629 * Memory management functions. These will likely be spun off into their own
630 * file in the future.
631 */
632
633 /* Unmaps the specified mappable region from a VMA. */
634 int gasket_mm_unmap_region(
635 const struct gasket_dev *gasket_dev, struct vm_area_struct *vma,
636 const struct gasket_mappable_region *map_region);
637
638 /*
639 * Get the ioctl permissions callback.
640 * @gasket_dev: Gasket device structure.
641 */
642 gasket_ioctl_permissions_cb_t gasket_get_ioctl_permissions_cb(
643 struct gasket_dev *gasket_dev);
644
645 /**
646 * Lookup a name by number in a num_name table.
647 * @num: Number to lookup.
648 * @table: Array of num_name structures, the table for the lookup.
649 *
650 */
651 const char *gasket_num_name_lookup(
652 uint num, const struct gasket_num_name *table);
653
654 /* Handy inlines */
655 static inline ulong gasket_dev_read_64(
656 struct gasket_dev *gasket_dev, int bar, ulong location)
657 {
> 658 return readq(&gasket_dev->bar_data[bar].virt_base[location]);
659 }
660
---
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