lkml.org 
[lkml]   [2018]   [Jul]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
Subjectlinux-next: build warning after merge of the nand tree
Hi Boris,

After merging the nand tree, today's linux-next build (x86_64
allmodconfig) produced this warning:

drivers/mtd/nand/raw/davinci_nand.c: In function 'nand_davinci_hwcontrol':
drivers/mtd/nand/raw/davinci_nand.c:115:21: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
nand->IO_ADDR_W = (void __iomem __force *)addr;
^
drivers/mtd/nand/raw/davinci_nand.c: In function 'nand_davinci_select_chip':
drivers/mtd/nand/raw/davinci_nand.c:132:25: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
info->chip.IO_ADDR_W = (void __iomem __force *)addr;
^
In file included from arch/x86/include/asm/bug.h:83:0,
from include/linux/bug.h:5,
from include/linux/thread_info.h:12,
from arch/x86/include/asm/preempt.h:7,
from include/linux/preempt.h:81,
from include/linux/spinlock.h:51,
from include/linux/seqlock.h:36,
from include/linux/time.h:6,
from include/linux/stat.h:19,
from include/linux/module.h:10,
from drivers/mtd/nand/raw/davinci_nand.c:27:
drivers/mtd/nand/raw/davinci_nand.c: In function 'nand_davinci_correct_4bit':
drivers/mtd/nand/raw/davinci_nand.c:322:21: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
if (WARN_ON(0x01 & (unsigned) ecc_code))
^
include/asm-generic/bug.h:112:25: note: in definition of macro 'WARN_ON'
int __ret_warn_on = !!(condition); \
^~~~~~~~~
drivers/mtd/nand/raw/davinci_nand.c: In function 'nand_davinci_read_buf':
drivers/mtd/nand/raw/davinci_nand.c:444:15: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
if ((0x03 & ((unsigned)buf)) == 0 && (0x03 & len) == 0)
^
drivers/mtd/nand/raw/davinci_nand.c:446:20: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
else if ((0x01 & ((unsigned)buf)) == 0 && (0x01 & len) == 0)
^
drivers/mtd/nand/raw/davinci_nand.c: In function 'nand_davinci_write_buf':
drivers/mtd/nand/raw/davinci_nand.c:457:15: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
if ((0x03 & ((unsigned)buf)) == 0 && (0x03 & len) == 0)
^
drivers/mtd/nand/raw/davinci_nand.c:459:20: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
else if ((0x01 & ((unsigned)buf)) == 0 && (0x01 & len) == 0)
^
drivers/mtd/nand/raw/davinci_nand.c: In function 'nand_davinci_probe':
drivers/mtd/nand/raw/davinci_nand.c:683:18: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
info->ioaddr = (uint32_t __force) vaddr;
^
drivers/mtd/nand/raw/atmel/nand-controller.c: In function 'atmel_smc_nand_controller_init':
drivers/mtd/nand/raw/atmel/nand-controller.c:2053:21: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
nc->ebi_csa_offs = (unsigned int)match->data;
^
drivers/mtd/nand/raw/sunxi_nand.c: In function 'sunxi_nfc_hw_ecc_read_chunks_dma':
drivers/mtd/nand/raw/sunxi_nand.c:130:22: warning: large integer implicitly truncated to unsigned type [-Woverflow]
#define NFC_PAGE_OP (2 << 30)
^
drivers/mtd/nand/raw/sunxi_nand.c:1040:9: note: in expansion of macro 'NFC_PAGE_OP'
writel(NFC_PAGE_OP | NFC_DATA_SWAP_METHOD | NFC_DATA_TRANS,
^~~~~~~~~~~
drivers/mtd/nand/raw/sunxi_nand.c: In function 'sunxi_nfc_hw_ecc_write_page_dma':
drivers/mtd/nand/raw/sunxi_nand.c:130:22: warning: large integer implicitly truncated to unsigned type [-Woverflow]
#define NFC_PAGE_OP (2 << 30)
^
drivers/mtd/nand/raw/sunxi_nand.c:1406:9: note: in expansion of macro 'NFC_PAGE_OP'
writel(NFC_PAGE_OP | NFC_DATA_SWAP_METHOD |
^~~~~~~~~~~

Presumably exposed by commits

347af8918e8a ("mtd: rawnand: davinci: Allow selection of this driver when COMPILE_TEST=y")
b3d926a3d6e0 ("mtd: rawnand: sunxi: Allow selection of this driver when COMPILE_TEST=y")

--
Cheers,
Stephen Rothwell
[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2018-07-09 03:52    [W:0.040 / U:0.220 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site