From: kbuild test robot <lkp@intel.com>
To: Dmitry Safonov <dima@arista.com>
Cc: kbuild-all@lists.01.org, linux-serial@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: [tty:tty-testing 23/75] drivers/tty/serial/21285.c:44:41: error: subscripted value is neither array nor pointer nor vector
Date: Thu, 19 Dec 2019 15:24:01 +0800 [thread overview]
Message-ID: <201912191529.6kIYPFPw%lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 17310 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing
head: 82cfd2e62b354840af6a045e084f6e9e7c49584d
commit: 1997e9dfdc84c8f73d6fc318355cf9e313aba183 [23/75] serial_core: Un-ifdef sysrq SUPPORT_SYSRQ
config: arm-randconfig-a001-20191219 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 7.5.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 1997e9dfdc84c8f73d6fc318355cf9e313aba183
# save the attached .config to linux build tree
GCC_VERSION=7.5.0 make.cross ARCH=arm
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
All error/warnings (new ones prefixed by >>):
In file included from include/linux/kernel.h:11:0,
from include/linux/list.h:9,
from include/linux/module.h:12,
from drivers/tty/serial/21285.c:7:
drivers/tty/serial/21285.c: In function 'serial21285_stop_tx':
>> drivers/tty/serial/21285.c:44:41: error: subscripted value is neither array nor pointer nor vector
#define tx_enabled(port) ((port)->unused[0])
^
include/linux/compiler.h:58:52: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
>> drivers/tty/serial/21285.c:60:2: note: in expansion of macro 'if'
if (tx_enabled(port)) {
^~
>> drivers/tty/serial/21285.c:60:6: note: in expansion of macro 'tx_enabled'
if (tx_enabled(port)) {
^~~~~~~~~~
>> drivers/tty/serial/21285.c:44:41: error: subscripted value is neither array nor pointer nor vector
#define tx_enabled(port) ((port)->unused[0])
^
include/linux/compiler.h:58:61: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
>> drivers/tty/serial/21285.c:60:2: note: in expansion of macro 'if'
if (tx_enabled(port)) {
^~
>> drivers/tty/serial/21285.c:60:6: note: in expansion of macro 'tx_enabled'
if (tx_enabled(port)) {
^~~~~~~~~~
>> drivers/tty/serial/21285.c:44:41: error: subscripted value is neither array nor pointer nor vector
#define tx_enabled(port) ((port)->unused[0])
^
include/linux/compiler.h:69:3: note: in definition of macro '__trace_if_value'
(cond) ? \
^~~~
include/linux/compiler.h:56:28: note: in expansion of macro '__trace_if_var'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
^~~~~~~~~~~~~~
>> drivers/tty/serial/21285.c:60:2: note: in expansion of macro 'if'
if (tx_enabled(port)) {
^~
>> drivers/tty/serial/21285.c:60:6: note: in expansion of macro 'tx_enabled'
if (tx_enabled(port)) {
^~~~~~~~~~
>> drivers/tty/serial/21285.c:44:41: error: subscripted value is neither array nor pointer nor vector
#define tx_enabled(port) ((port)->unused[0])
^
drivers/tty/serial/21285.c:62:3: note: in expansion of macro 'tx_enabled'
tx_enabled(port) = 0;
^~~~~~~~~~
In file included from include/linux/kernel.h:11:0,
from include/linux/list.h:9,
from include/linux/module.h:12,
from drivers/tty/serial/21285.c:7:
drivers/tty/serial/21285.c: In function 'serial21285_start_tx':
>> drivers/tty/serial/21285.c:44:41: error: subscripted value is neither array nor pointer nor vector
#define tx_enabled(port) ((port)->unused[0])
^
include/linux/compiler.h:58:52: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
drivers/tty/serial/21285.c:68:2: note: in expansion of macro 'if'
if (!tx_enabled(port)) {
^~
drivers/tty/serial/21285.c:68:7: note: in expansion of macro 'tx_enabled'
if (!tx_enabled(port)) {
^~~~~~~~~~
>> drivers/tty/serial/21285.c:44:41: error: subscripted value is neither array nor pointer nor vector
#define tx_enabled(port) ((port)->unused[0])
^
include/linux/compiler.h:58:61: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
drivers/tty/serial/21285.c:68:2: note: in expansion of macro 'if'
if (!tx_enabled(port)) {
^~
drivers/tty/serial/21285.c:68:7: note: in expansion of macro 'tx_enabled'
if (!tx_enabled(port)) {
^~~~~~~~~~
>> drivers/tty/serial/21285.c:44:41: error: subscripted value is neither array nor pointer nor vector
#define tx_enabled(port) ((port)->unused[0])
^
include/linux/compiler.h:69:3: note: in definition of macro '__trace_if_value'
(cond) ? \
^~~~
include/linux/compiler.h:56:28: note: in expansion of macro '__trace_if_var'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
^~~~~~~~~~~~~~
drivers/tty/serial/21285.c:68:2: note: in expansion of macro 'if'
if (!tx_enabled(port)) {
^~
drivers/tty/serial/21285.c:68:7: note: in expansion of macro 'tx_enabled'
if (!tx_enabled(port)) {
^~~~~~~~~~
>> drivers/tty/serial/21285.c:44:41: error: subscripted value is neither array nor pointer nor vector
#define tx_enabled(port) ((port)->unused[0])
^
drivers/tty/serial/21285.c:70:3: note: in expansion of macro 'tx_enabled'
tx_enabled(port) = 1;
^~~~~~~~~~
In file included from include/linux/kernel.h:11:0,
from include/linux/list.h:9,
from include/linux/module.h:12,
from drivers/tty/serial/21285.c:7:
drivers/tty/serial/21285.c: In function 'serial21285_stop_rx':
drivers/tty/serial/21285.c:45:41: error: subscripted value is neither array nor pointer nor vector
#define rx_enabled(port) ((port)->unused[1])
^
include/linux/compiler.h:58:52: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
drivers/tty/serial/21285.c:76:2: note: in expansion of macro 'if'
if (rx_enabled(port)) {
^~
>> drivers/tty/serial/21285.c:76:6: note: in expansion of macro 'rx_enabled'
if (rx_enabled(port)) {
^~~~~~~~~~
drivers/tty/serial/21285.c:45:41: error: subscripted value is neither array nor pointer nor vector
#define rx_enabled(port) ((port)->unused[1])
^
include/linux/compiler.h:58:61: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
drivers/tty/serial/21285.c:76:2: note: in expansion of macro 'if'
if (rx_enabled(port)) {
^~
>> drivers/tty/serial/21285.c:76:6: note: in expansion of macro 'rx_enabled'
if (rx_enabled(port)) {
^~~~~~~~~~
drivers/tty/serial/21285.c:45:41: error: subscripted value is neither array nor pointer nor vector
#define rx_enabled(port) ((port)->unused[1])
^
include/linux/compiler.h:69:3: note: in definition of macro '__trace_if_value'
(cond) ? \
^~~~
include/linux/compiler.h:56:28: note: in expansion of macro '__trace_if_var'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
^~~~~~~~~~~~~~
drivers/tty/serial/21285.c:76:2: note: in expansion of macro 'if'
if (rx_enabled(port)) {
^~
>> drivers/tty/serial/21285.c:76:6: note: in expansion of macro 'rx_enabled'
if (rx_enabled(port)) {
^~~~~~~~~~
drivers/tty/serial/21285.c:45:41: error: subscripted value is neither array nor pointer nor vector
#define rx_enabled(port) ((port)->unused[1])
^
drivers/tty/serial/21285.c:78:3: note: in expansion of macro 'rx_enabled'
rx_enabled(port) = 0;
^~~~~~~~~~
drivers/tty/serial/21285.c: In function 'serial21285_startup':
>> drivers/tty/serial/21285.c:44:41: error: subscripted value is neither array nor pointer nor vector
#define tx_enabled(port) ((port)->unused[0])
^
drivers/tty/serial/21285.c:188:2: note: in expansion of macro 'tx_enabled'
tx_enabled(port) = 1;
^~~~~~~~~~
drivers/tty/serial/21285.c:45:41: error: subscripted value is neither array nor pointer nor vector
#define rx_enabled(port) ((port)->unused[1])
^
drivers/tty/serial/21285.c:189:2: note: in expansion of macro 'rx_enabled'
rx_enabled(port) = 1;
^~~~~~~~~~
vim +44 drivers/tty/serial/21285.c
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 @7 #include <linux/module.h>
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 8 #include <linux/tty.h>
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 9 #include <linux/ioport.h>
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 10 #include <linux/init.h>
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 11 #include <linux/console.h>
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 12 #include <linux/device.h>
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 13 #include <linux/tty_flip.h>
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 14 #include <linux/serial_core.h>
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 15 #include <linux/serial.h>
997302259f386b drivers/serial/21285.c Russell King 2009-03-25 16 #include <linux/io.h>
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 17
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 18 #include <asm/irq.h>
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 19 #include <asm/mach-types.h>
9f97da78bf0182 drivers/tty/serial/21285.c David Howells 2012-03-28 20 #include <asm/system_info.h>
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 21 #include <asm/hardware/dec21285.h>
a09e64fbc0094e drivers/serial/21285.c Russell King 2008-08-05 22 #include <mach/hardware.h>
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 23
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 24 #define BAUD_BASE (mem_fclk_21285/64)
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 25
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 26 #define SERIAL_21285_NAME "ttyFB"
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 27 #define SERIAL_21285_MAJOR 204
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 28 #define SERIAL_21285_MINOR 4
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 29
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 30 #define RXSTAT_DUMMY_READ 0x80000000
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 31 #define RXSTAT_FRAME (1 << 0)
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 32 #define RXSTAT_PARITY (1 << 1)
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 33 #define RXSTAT_OVERRUN (1 << 2)
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 34 #define RXSTAT_ANYERR (RXSTAT_FRAME|RXSTAT_PARITY|RXSTAT_OVERRUN)
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 35
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 36 #define H_UBRLCR_BREAK (1 << 0)
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 37 #define H_UBRLCR_PARENB (1 << 1)
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 38 #define H_UBRLCR_PAREVN (1 << 2)
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 39 #define H_UBRLCR_STOPB (1 << 3)
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 40 #define H_UBRLCR_FIFO (1 << 4)
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 41
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 42 static const char serial21285_name[] = "Footbridge UART";
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 43
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 @44 #define tx_enabled(port) ((port)->unused[0])
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 @45 #define rx_enabled(port) ((port)->unused[1])
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 46
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 47 /*
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 48 * The documented expression for selecting the divisor is:
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 49 * BAUD_BASE / baud - 1
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 50 * However, typically BAUD_BASE is not divisible by baud, so
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 51 * we want to select the divisor that gives us the minimum
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 52 * error. Therefore, we want:
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 53 * int(BAUD_BASE / baud - 0.5) ->
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 54 * int(BAUD_BASE / baud - (baud >> 1) / baud) ->
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 55 * int((BAUD_BASE - (baud >> 1)) / baud)
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 56 */
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 57
b129a8ccd53f74 drivers/serial/21285.c Russell King 2005-08-31 58 static void serial21285_stop_tx(struct uart_port *port)
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 59 {
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 @60 if (tx_enabled(port)) {
cc20b900be7aa8 drivers/serial/21285.c Simon Kagstrom 2010-01-11 61 disable_irq_nosync(IRQ_CONTX);
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 62 tx_enabled(port) = 0;
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 63 }
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 64 }
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 65
b129a8ccd53f74 drivers/serial/21285.c Russell King 2005-08-31 66 static void serial21285_start_tx(struct uart_port *port)
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 67 {
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 68 if (!tx_enabled(port)) {
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 69 enable_irq(IRQ_CONTX);
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 70 tx_enabled(port) = 1;
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 71 }
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 72 }
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 73
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 74 static void serial21285_stop_rx(struct uart_port *port)
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 75 {
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 @76 if (rx_enabled(port)) {
cc20b900be7aa8 drivers/serial/21285.c Simon Kagstrom 2010-01-11 77 disable_irq_nosync(IRQ_CONRX);
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 78 rx_enabled(port) = 0;
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 79 }
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 80 }
^1da177e4c3f41 drivers/serial/21285.c Linus Torvalds 2005-04-16 81
:::::: The code at line 44 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation
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next reply other threads:[~2019-12-19 7:24 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-19 7:24 kbuild test robot [this message]
2019-12-19 7:34 ` [tty:tty-testing 23/75] drivers/tty/serial/21285.c:44:41: error: subscripted value is neither array nor pointer nor vector Greg Kroah-Hartman
2019-12-19 18:27 ` Dmitry Safonov
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