From: Finn Thain <fthain@telegraphics.com.au>
To: <linux-kernel@vger.kernel.org>, <linux-m68k@vger.kernel.org>,
<linuxppc-dev@lists.ozlabs.org>, Arnd Bergmann <arnd@arndb.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: [PATCH v7 09/26] char/nvram: Use generic fixed_size_llseek()
Date: Sun, 01 Nov 2015 21:42:11 +1100 [thread overview]
Message-ID: <20151101104204.541636065@telegraphics.com.au> (raw)
In-Reply-To: 20151101104202.301856132@telegraphics.com.au
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
---
drivers/char/nvram.c | 16 +---------------
1 file changed, 1 insertion(+), 15 deletions(-)
Index: linux/drivers/char/nvram.c
===================================================================
--- linux.orig/drivers/char/nvram.c 2015-11-01 21:41:34.000000000 +1100
+++ linux/drivers/char/nvram.c 2015-11-01 21:41:35.000000000 +1100
@@ -235,21 +235,7 @@ EXPORT_SYMBOL(arch_nvram_ops);
static loff_t nvram_misc_llseek(struct file *file, loff_t offset, int origin)
{
- switch (origin) {
- case 0:
- /* nothing to do */
- break;
- case 1:
- offset += file->f_pos;
- break;
- case 2:
- offset += NVRAM_BYTES;
- break;
- default:
- return -EINVAL;
- }
-
- return (offset >= 0) ? (file->f_pos = offset) : -EINVAL;
+ return fixed_size_llseek(file, offset, origin, nvram_size);
}
static ssize_t nvram_misc_read(struct file *file, char __user *buf,
next prev parent reply other threads:[~2015-11-01 10:49 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-01 10:42 [PATCH v7 00/26] Re-use nvram module Finn Thain
2015-11-01 10:42 ` [PATCH v7 01/26] scsi/atari_scsi: Dont select CONFIG_NVRAM Finn Thain
2015-11-01 10:42 ` [PATCH v7 02/26] m68k/atari: Move Atari-specific code out of drivers/char/nvram.c Finn Thain
2015-11-01 10:42 ` [PATCH v7 03/26] m68k/atari: Replace nvram_{read, write}_byte with arch_nvram_ops Finn Thain
2015-11-01 10:42 ` [PATCH v7 04/26] char/nvram: Re-order functions to remove forward declarations and #ifdefs Finn Thain
2015-11-01 10:42 ` [PATCH v7 05/26] char/nvram: Adopt arch_nvram_ops Finn Thain
2015-11-01 10:42 ` [PATCH v7 06/26] x86/thinkpad_acpi: Use arch_nvram_ops methods instead of nvram_read_byte() and nvram_write_byte() Finn Thain
2015-11-01 10:42 ` [PATCH v7 07/26] char/nvram: Allow the set_checksum and initialize ioctls to be omitted Finn Thain
2015-11-01 10:42 ` [PATCH v7 08/26] char/nvram: Implement NVRAM read/write methods Finn Thain
2015-11-01 10:42 ` Finn Thain [this message]
2015-11-01 10:42 ` [PATCH v7 10/26] m68k/atari: Implement arch_nvram_ops methods and enable CONFIG_HAVE_ARCH_NVRAM_OPS Finn Thain
2015-11-01 10:42 ` [PATCH v7 11/26] char/nvram: Add "devname:nvram" module alias Finn Thain
2015-11-01 10:42 ` [PATCH v7 12/26] powerpc: Cleanup nvram includes Finn Thain
2015-11-01 10:42 ` [PATCH v7 13/26] powerpc: Add missing ppc_md.nvram_size for CHRP and PowerMac Finn Thain
2015-11-01 10:42 ` [PATCH v7 14/26] powerpc: Implement arch_nvram_ops.get_size() and remove old nvram_* exports Finn Thain
2015-11-01 10:42 ` [PATCH v7 15/26] powerpc: Implement nvram sync ioctl Finn Thain
2015-11-01 10:42 ` [PATCH v7 16/26] powerpc, fbdev: Use NV_CMODE and NV_VMODE only when CONFIG_PPC32 and CONFIG_PPC_PMAC and CONFIG_NVRAM Finn Thain
2015-11-01 10:42 ` [PATCH v7 17/26] powerpc, fbdev: Use arch_nvram_ops methods instead of nvram_read_byte() and nvram_write_byte() Finn Thain
2015-11-01 10:42 ` [PATCH v7 18/26] nvram: Drop nvram_* symbol exports and prototypes Finn Thain
2015-11-01 10:42 ` [PATCH v7 19/26] powerpc: Remove CONFIG_GENERIC_NVRAM and adopt CONFIG_HAVE_ARCH_NVRAM_OPS Finn Thain
2015-11-01 10:42 ` [PATCH v7 20/26] char/generic_nvram: Remove as unused Finn Thain
2015-11-01 10:42 ` [PATCH v7 21/26] powerpc: Adopt nvram module for PPC64 Finn Thain
2015-11-01 10:42 ` [PATCH v7 22/26] powerpc: Remove pmac_xpram_{read,write} functions Finn Thain
2015-11-01 10:42 ` [PATCH v7 23/26] m68k/mac: Adopt naming and calling conventions for PRAM routines Finn Thain
2015-11-01 10:42 ` [PATCH v7 24/26] m68k/mac: Use macros for RTC accesses not magic numbers Finn Thain
2015-11-01 10:42 ` [PATCH v7 25/26] m68k/mac: Fix PRAM accessors Finn Thain
2015-11-01 10:42 ` [PATCH v7 26/26] m68k: Dispatch nvram_ops calls to Atari or Mac functions Finn Thain
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