From: kbuild test robot <fengguang.wu@intel.com>
To: Michal Nazarewicz <mina86@mina86.com>
Cc: Linux Memory Management List <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
Hagen Paul Pfeifer <hagen@jauu.net>,
Johannes Weiner <hannes@cmpxchg.org>,
kbuild-all@01.org
Subject: [mmotm:master 141/230] drivers/staging/iio/impedance-analyzer/ad5933.c:437:335: warning: comparison of distinct pointer types lacks a cast
Date: Fri, 20 Jun 2014 11:07:18 +0800 [thread overview]
Message-ID: <53a3a566.b2b0fo3XpXtGxiw4%fengguang.wu@intel.com> (raw)
tree: git://git.cmpxchg.org/linux-mmotm.git master
head: df25ba7db0775d87018e2cd92f26b9b087093840
commit: 99c369839f847d2cc4b8e759a9c57c925592efa2 [141/230] include/linux/kernel.h: rewrite min3, max3 and clamp using min and max
config: make ARCH=i386 allyesconfig
All warnings:
drivers/staging/iio/impedance-analyzer/ad5933.c: In function 'ad5933_store':
>> drivers/staging/iio/impedance-analyzer/ad5933.c:437:335: warning: comparison of distinct pointer types lacks a cast [enabled by default]
val = clamp(val, (u16)0, (u16)0x7FF);
^
>> drivers/staging/iio/impedance-analyzer/ad5933.c:451:331: warning: comparison of distinct pointer types lacks a cast [enabled by default]
val = clamp(val, (u16)0, (u16)511);
^
--
drivers/net/wireless/rtlwifi/rtl8723ae/dm.c: In function 'rtl92c_dm_ctrl_initgain_by_fa':
>> drivers/net/wireless/rtlwifi/rtl8723ae/dm.c:269:368: warning: comparison of distinct pointer types lacks a cast [enabled by default]
value_igi = clamp(value_igi, (u8)DM_DIG_FA_LOWER, (u8)DM_DIG_FA_UPPER);
^
--
drivers/net/ethernet/intel/i40e/i40e_debugfs.c: In function 'i40e_dbg_command_write':
>> drivers/net/ethernet/intel/i40e/i40e_debugfs.c:1901:355: warning: comparison of distinct pointer types lacks a cast [enabled by default]
bytes = clamp(bytes, (u16)1024, (u16)I40E_MAX_AQ_BUF_SIZE);
^
vim +437 drivers/staging/iio/impedance-analyzer/ad5933.c
f94aa354 Michael Hennerich 2011-08-02 431 ret = -EINVAL;
f94aa354 Michael Hennerich 2011-08-02 432 break;
f94aa354 Michael Hennerich 2011-08-02 433 }
f94aa354 Michael Hennerich 2011-08-02 434 ret = ad5933_cmd(st, 0);
f94aa354 Michael Hennerich 2011-08-02 435 break;
f94aa354 Michael Hennerich 2011-08-02 436 case AD5933_OUT_SETTLING_CYCLES:
e5e26dd5 Jingoo Han 2013-08-20 @437 val = clamp(val, (u16)0, (u16)0x7FF);
f94aa354 Michael Hennerich 2011-08-02 438 st->settling_cycles = val;
f94aa354 Michael Hennerich 2011-08-02 439
f94aa354 Michael Hennerich 2011-08-02 440 /* 2x, 4x handling, see datasheet */
f94aa354 Michael Hennerich 2011-08-02 441 if (val > 511)
f94aa354 Michael Hennerich 2011-08-02 442 val = (val >> 1) | (1 << 9);
f94aa354 Michael Hennerich 2011-08-02 443 else if (val > 1022)
f94aa354 Michael Hennerich 2011-08-02 444 val = (val >> 2) | (3 << 9);
f94aa354 Michael Hennerich 2011-08-02 445
f94aa354 Michael Hennerich 2011-08-02 446 dat = cpu_to_be16(val);
f94aa354 Michael Hennerich 2011-08-02 447 ret = ad5933_i2c_write(st->client,
f94aa354 Michael Hennerich 2011-08-02 448 AD5933_REG_SETTLING_CYCLES, 2, (u8 *)&dat);
f94aa354 Michael Hennerich 2011-08-02 449 break;
f94aa354 Michael Hennerich 2011-08-02 450 case AD5933_FREQ_POINTS:
e5e26dd5 Jingoo Han 2013-08-20 @451 val = clamp(val, (u16)0, (u16)511);
f94aa354 Michael Hennerich 2011-08-02 452 st->freq_points = val;
f94aa354 Michael Hennerich 2011-08-02 453
f94aa354 Michael Hennerich 2011-08-02 454 dat = cpu_to_be16(val);
:::::: The code at line 437 was first introduced by commit
:::::: e5e26dd5bb740c34c975e2ae059126ba3486a1ce staging: iio: replace strict_strto*() with kstrto*()
:::::: TO: Jingoo Han <jg1.han@samsung.com>
:::::: CC: Jonathan Cameron <jic23@kernel.org>
---
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