* [PATCH] phy: Add helpers for setting/clearing bits in paged registers
@ 2022-09-04 22:55 Olliver Schinagl
2022-09-05 0:05 ` kernel test robot
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Olliver Schinagl @ 2022-09-04 22:55 UTC (permalink / raw)
To: netdev, Andrew Lunn
Cc: inux-kernel, Heiner Kallweit, Russell King, Olliver Schinagl
As we have helpers for setting/clearing bits in PHY registers and MMD
registers, add also helpers to do the same with paged registers.
Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
---
include/linux/phy.h | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 87638c55d844..6f13dc9b4fe5 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -1262,6 +1262,32 @@ static inline int phy_clear_bits_mmd(struct phy_device *phydev, int devad,
return phy_modify_mmd(phydev, devad, regnum, val, 0);
}
+/**
+ * phy_set_bits_paged - Convenience function for setting bits in a paged register
+ * @phydev: the phy_device struct
+ * @page: the page for the phy
+ * @regnum: register number to write
+ * @val: bits to set
+ */
+static inline int phy_set_bits_paged(struct phy_device *phydev, int page,
+ u32 regnum, u16 val)
+{
+ return phy_modify_paged(phydev, page, regnum, 0, val);
+}
+
+/**
+ * phy_clear_bits_paged - Convenience function for clearing bits in a paged register
+ * @phydev: the phy_device struct
+ * @page: the page for the phy
+ * @regnum: register number to write
+ * @val: bits to clear
+ */
+static inline int phy_clear_bits_paged(struct phy_device *phydev, int page,
+ u32 regnum, u16 val)
+{
+ return phy_modify_paged(phydev, page, regnum, val, 0);
+}
+
/**
* phy_interrupt_is_valid - Convenience function for testing a given PHY irq
* @phydev: the phy_device struct
--
2.37.2
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] phy: Add helpers for setting/clearing bits in paged registers
2022-09-04 22:55 [PATCH] phy: Add helpers for setting/clearing bits in paged registers Olliver Schinagl
@ 2022-09-05 0:05 ` kernel test robot
2022-09-05 1:18 ` kernel test robot
2022-09-09 1:33 ` kernel test robot
2 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2022-09-05 0:05 UTC (permalink / raw)
To: Olliver Schinagl, netdev, Andrew Lunn
Cc: kbuild-all, inux-kernel, Heiner Kallweit, Russell King,
Olliver Schinagl
Hi Olliver,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on linus/master]
[also build test ERROR on v6.0-rc4 next-20220901]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Olliver-Schinagl/phy-Add-helpers-for-setting-clearing-bits-in-paged-registers/20220905-070318
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 7e18e42e4b280c85b76967a9106a13ca61c16179
config: arm-randconfig-r032-20220904 (https://download.01.org/0day-ci/archive/20220905/202209050848.JPIiJd7T-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/342260cb7603ad567f4799836ad4ed390ccedf2a
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Olliver-Schinagl/phy-Add-helpers-for-setting-clearing-bits-in-paged-registers/20220905-070318
git checkout 342260cb7603ad567f4799836ad4ed390ccedf2a
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/phy/freescale/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from drivers/phy/freescale/phy-fsl-lynx-28g.c:5:
include/linux/phy.h: In function 'phy_set_bits_paged':
>> include/linux/phy.h:1275:16: error: implicit declaration of function 'phy_modify_paged'; did you mean 'phy_modify_changed'? [-Werror=implicit-function-declaration]
1275 | return phy_modify_paged(phydev, page, regnum, 0, val);
| ^~~~~~~~~~~~~~~~
| phy_modify_changed
include/linux/phy.h: At top level:
>> include/linux/phy.h:1447:5: error: conflicting types for 'phy_modify_paged'; have 'int(struct phy_device *, int, u32, u16, u16)' {aka 'int(struct phy_device *, int, unsigned int, short unsigned int, short unsigned int)'}
1447 | int phy_modify_paged(struct phy_device *phydev, int page, u32 regnum,
| ^~~~~~~~~~~~~~~~
include/linux/phy.h:1448:22: note: an argument type that has a default promotion cannot match an empty parameter name list declaration
1448 | u16 mask, u16 set);
| ^~~
include/linux/phy.h:1275:16: note: previous implicit declaration of 'phy_modify_paged' with type 'int()'
1275 | return phy_modify_paged(phydev, page, regnum, 0, val);
| ^~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +1275 include/linux/phy.h
1264
1265 /**
1266 * phy_set_bits_paged - Convenience function for setting bits in a paged register
1267 * @phydev: the phy_device struct
1268 * @page: the page for the phy
1269 * @regnum: register number to write
1270 * @val: bits to set
1271 */
1272 static inline int phy_set_bits_paged(struct phy_device *phydev, int page,
1273 u32 regnum, u16 val)
1274 {
> 1275 return phy_modify_paged(phydev, page, regnum, 0, val);
1276 }
1277
1278 /**
1279 * phy_clear_bits_paged - Convenience function for clearing bits in a paged register
1280 * @phydev: the phy_device struct
1281 * @page: the page for the phy
1282 * @regnum: register number to write
1283 * @val: bits to clear
1284 */
1285 static inline int phy_clear_bits_paged(struct phy_device *phydev, int page,
1286 u32 regnum, u16 val)
1287 {
1288 return phy_modify_paged(phydev, page, regnum, val, 0);
1289 }
1290
1291 /**
1292 * phy_interrupt_is_valid - Convenience function for testing a given PHY irq
1293 * @phydev: the phy_device struct
1294 *
1295 * NOTE: must be kept in sync with addition/removal of PHY_POLL and
1296 * PHY_MAC_INTERRUPT
1297 */
1298 static inline bool phy_interrupt_is_valid(struct phy_device *phydev)
1299 {
1300 return phydev->irq != PHY_POLL && phydev->irq != PHY_MAC_INTERRUPT;
1301 }
1302
1303 /**
1304 * phy_polling_mode - Convenience function for testing whether polling is
1305 * used to detect PHY status changes
1306 * @phydev: the phy_device struct
1307 */
1308 static inline bool phy_polling_mode(struct phy_device *phydev)
1309 {
1310 if (phydev->state == PHY_CABLETEST)
1311 if (phydev->drv->flags & PHY_POLL_CABLE_TEST)
1312 return true;
1313
1314 return phydev->irq == PHY_POLL;
1315 }
1316
1317 /**
1318 * phy_has_hwtstamp - Tests whether a PHY time stamp configuration.
1319 * @phydev: the phy_device struct
1320 */
1321 static inline bool phy_has_hwtstamp(struct phy_device *phydev)
1322 {
1323 return phydev && phydev->mii_ts && phydev->mii_ts->hwtstamp;
1324 }
1325
1326 /**
1327 * phy_has_rxtstamp - Tests whether a PHY supports receive time stamping.
1328 * @phydev: the phy_device struct
1329 */
1330 static inline bool phy_has_rxtstamp(struct phy_device *phydev)
1331 {
1332 return phydev && phydev->mii_ts && phydev->mii_ts->rxtstamp;
1333 }
1334
1335 /**
1336 * phy_has_tsinfo - Tests whether a PHY reports time stamping and/or
1337 * PTP hardware clock capabilities.
1338 * @phydev: the phy_device struct
1339 */
1340 static inline bool phy_has_tsinfo(struct phy_device *phydev)
1341 {
1342 return phydev && phydev->mii_ts && phydev->mii_ts->ts_info;
1343 }
1344
1345 /**
1346 * phy_has_txtstamp - Tests whether a PHY supports transmit time stamping.
1347 * @phydev: the phy_device struct
1348 */
1349 static inline bool phy_has_txtstamp(struct phy_device *phydev)
1350 {
1351 return phydev && phydev->mii_ts && phydev->mii_ts->txtstamp;
1352 }
1353
1354 static inline int phy_hwtstamp(struct phy_device *phydev, struct ifreq *ifr)
1355 {
1356 return phydev->mii_ts->hwtstamp(phydev->mii_ts, ifr);
1357 }
1358
1359 static inline bool phy_rxtstamp(struct phy_device *phydev, struct sk_buff *skb,
1360 int type)
1361 {
1362 return phydev->mii_ts->rxtstamp(phydev->mii_ts, skb, type);
1363 }
1364
1365 static inline int phy_ts_info(struct phy_device *phydev,
1366 struct ethtool_ts_info *tsinfo)
1367 {
1368 return phydev->mii_ts->ts_info(phydev->mii_ts, tsinfo);
1369 }
1370
1371 static inline void phy_txtstamp(struct phy_device *phydev, struct sk_buff *skb,
1372 int type)
1373 {
1374 phydev->mii_ts->txtstamp(phydev->mii_ts, skb, type);
1375 }
1376
1377 /**
1378 * phy_is_internal - Convenience function for testing if a PHY is internal
1379 * @phydev: the phy_device struct
1380 */
1381 static inline bool phy_is_internal(struct phy_device *phydev)
1382 {
1383 return phydev->is_internal;
1384 }
1385
1386 /**
1387 * phy_on_sfp - Convenience function for testing if a PHY is on an SFP module
1388 * @phydev: the phy_device struct
1389 */
1390 static inline bool phy_on_sfp(struct phy_device *phydev)
1391 {
1392 return phydev->is_on_sfp_module;
1393 }
1394
1395 /**
1396 * phy_interface_mode_is_rgmii - Convenience function for testing if a
1397 * PHY interface mode is RGMII (all variants)
1398 * @mode: the &phy_interface_t enum
1399 */
1400 static inline bool phy_interface_mode_is_rgmii(phy_interface_t mode)
1401 {
1402 return mode >= PHY_INTERFACE_MODE_RGMII &&
1403 mode <= PHY_INTERFACE_MODE_RGMII_TXID;
1404 };
1405
1406 /**
1407 * phy_interface_mode_is_8023z() - does the PHY interface mode use 802.3z
1408 * negotiation
1409 * @mode: one of &enum phy_interface_t
1410 *
1411 * Returns true if the PHY interface mode uses the 16-bit negotiation
1412 * word as defined in 802.3z. (See 802.3-2015 37.2.1 Config_Reg encoding)
1413 */
1414 static inline bool phy_interface_mode_is_8023z(phy_interface_t mode)
1415 {
1416 return mode == PHY_INTERFACE_MODE_1000BASEX ||
1417 mode == PHY_INTERFACE_MODE_2500BASEX;
1418 }
1419
1420 /**
1421 * phy_interface_is_rgmii - Convenience function for testing if a PHY interface
1422 * is RGMII (all variants)
1423 * @phydev: the phy_device struct
1424 */
1425 static inline bool phy_interface_is_rgmii(struct phy_device *phydev)
1426 {
1427 return phy_interface_mode_is_rgmii(phydev->interface);
1428 };
1429
1430 /**
1431 * phy_is_pseudo_fixed_link - Convenience function for testing if this
1432 * PHY is the CPU port facing side of an Ethernet switch, or similar.
1433 * @phydev: the phy_device struct
1434 */
1435 static inline bool phy_is_pseudo_fixed_link(struct phy_device *phydev)
1436 {
1437 return phydev->is_pseudo_fixed_link;
1438 }
1439
1440 int phy_save_page(struct phy_device *phydev);
1441 int phy_select_page(struct phy_device *phydev, int page);
1442 int phy_restore_page(struct phy_device *phydev, int oldpage, int ret);
1443 int phy_read_paged(struct phy_device *phydev, int page, u32 regnum);
1444 int phy_write_paged(struct phy_device *phydev, int page, u32 regnum, u16 val);
1445 int phy_modify_paged_changed(struct phy_device *phydev, int page, u32 regnum,
1446 u16 mask, u16 set);
> 1447 int phy_modify_paged(struct phy_device *phydev, int page, u32 regnum,
1448 u16 mask, u16 set);
1449
--
0-DAY CI Kernel Test Service
https://01.org/lkp
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] phy: Add helpers for setting/clearing bits in paged registers
2022-09-04 22:55 [PATCH] phy: Add helpers for setting/clearing bits in paged registers Olliver Schinagl
2022-09-05 0:05 ` kernel test robot
@ 2022-09-05 1:18 ` kernel test robot
2022-09-09 1:33 ` kernel test robot
2 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2022-09-05 1:18 UTC (permalink / raw)
To: Olliver Schinagl, netdev, Andrew Lunn
Cc: llvm, kbuild-all, inux-kernel, Heiner Kallweit, Russell King,
Olliver Schinagl
Hi Olliver,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on linus/master]
[also build test ERROR on v6.0-rc4 next-20220901]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Olliver-Schinagl/phy-Add-helpers-for-setting-clearing-bits-in-paged-registers/20220905-070318
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 7e18e42e4b280c85b76967a9106a13ca61c16179
config: hexagon-randconfig-r045-20220905 (https://download.01.org/0day-ci/archive/20220905/202209050910.t87wLY38-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project c55b41d5199d2394dd6cdb8f52180d8b81d809d4)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/342260cb7603ad567f4799836ad4ed390ccedf2a
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Olliver-Schinagl/phy-Add-helpers-for-setting-clearing-bits-in-paged-registers/20220905-070318
git checkout 342260cb7603ad567f4799836ad4ed390ccedf2a
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/phy/microchip/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from drivers/phy/microchip/lan966x_serdes.c:7:
>> include/linux/phy.h:1275:9: error: call to undeclared function 'phy_modify_paged'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
return phy_modify_paged(phydev, page, regnum, 0, val);
^
include/linux/phy.h:1275:9: note: did you mean 'phy_modify_changed'?
include/linux/phy.h:1142:5: note: 'phy_modify_changed' declared here
int phy_modify_changed(struct phy_device *phydev, u32 regnum, u16 mask,
^
include/linux/phy.h:1288:9: error: call to undeclared function 'phy_modify_paged'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
return phy_modify_paged(phydev, page, regnum, val, 0);
^
include/linux/phy.h:1447:5: error: conflicting types for 'phy_modify_paged'
int phy_modify_paged(struct phy_device *phydev, int page, u32 regnum,
^
include/linux/phy.h:1275:9: note: previous implicit declaration is here
return phy_modify_paged(phydev, page, regnum, 0, val);
^
3 errors generated.
vim +/phy_modify_paged +1275 include/linux/phy.h
1264
1265 /**
1266 * phy_set_bits_paged - Convenience function for setting bits in a paged register
1267 * @phydev: the phy_device struct
1268 * @page: the page for the phy
1269 * @regnum: register number to write
1270 * @val: bits to set
1271 */
1272 static inline int phy_set_bits_paged(struct phy_device *phydev, int page,
1273 u32 regnum, u16 val)
1274 {
> 1275 return phy_modify_paged(phydev, page, regnum, 0, val);
1276 }
1277
--
0-DAY CI Kernel Test Service
https://01.org/lkp
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] phy: Add helpers for setting/clearing bits in paged registers
2022-09-04 22:55 [PATCH] phy: Add helpers for setting/clearing bits in paged registers Olliver Schinagl
2022-09-05 0:05 ` kernel test robot
2022-09-05 1:18 ` kernel test robot
@ 2022-09-09 1:33 ` kernel test robot
2 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2022-09-09 1:33 UTC (permalink / raw)
To: Olliver Schinagl, netdev, Andrew Lunn
Cc: llvm, kbuild-all, inux-kernel, Heiner Kallweit, Russell King,
Olliver Schinagl
Hi Olliver,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v6.0-rc4 next-20220908]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Olliver-Schinagl/phy-Add-helpers-for-setting-clearing-bits-in-paged-registers/20220905-070318
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 7e18e42e4b280c85b76967a9106a13ca61c16179
config: arm64-randconfig-r016-20220907 (https://download.01.org/0day-ci/archive/20220909/202209090938.3xBYyNyf-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 1546df49f5a6d09df78f569e4137ddb365a3e827)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# https://github.com/intel-lab-lkp/linux/commit/342260cb7603ad567f4799836ad4ed390ccedf2a
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Olliver-Schinagl/phy-Add-helpers-for-setting-clearing-bits-in-paged-registers/20220905-070318
git checkout 342260cb7603ad567f4799836ad4ed390ccedf2a
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/net/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from drivers/net/ethernet/stmicro/stmmac/enh_desc.c:11:
In file included from include/linux/stmmac.h:16:
include/linux/phy.h:1275:9: error: call to undeclared function 'phy_modify_paged'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
return phy_modify_paged(phydev, page, regnum, 0, val);
^
include/linux/phy.h:1275:9: note: did you mean 'phy_modify_changed'?
include/linux/phy.h:1142:5: note: 'phy_modify_changed' declared here
int phy_modify_changed(struct phy_device *phydev, u32 regnum, u16 mask,
^
include/linux/phy.h:1288:9: error: call to undeclared function 'phy_modify_paged'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
return phy_modify_paged(phydev, page, regnum, val, 0);
^
include/linux/phy.h:1447:5: error: conflicting types for 'phy_modify_paged'
int phy_modify_paged(struct phy_device *phydev, int page, u32 regnum,
^
include/linux/phy.h:1275:9: note: previous implicit declaration is here
return phy_modify_paged(phydev, page, regnum, 0, val);
^
In file included from drivers/net/ethernet/stmicro/stmmac/enh_desc.c:13:
>> drivers/net/ethernet/stmicro/stmmac/descs_com.h:39:26: warning: implicit conversion from 'unsigned long' to '__u32' (aka 'unsigned int') changes value from 18446744073707454463 to 4292870143 [-Wconstant-conversion]
p->des0 &= cpu_to_le32(~ETDES0_END_RING);
~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
include/linux/byteorder/generic.h:88:21: note: expanded from macro 'cpu_to_le32'
#define cpu_to_le32 __cpu_to_le32
^
include/uapi/linux/byteorder/big_endian.h:34:53: note: expanded from macro '__cpu_to_le32'
#define __cpu_to_le32(x) ((__force __le32)__swab32((x)))
~~~~~~~~~~^~~
include/uapi/linux/swab.h:120:12: note: expanded from macro '__swab32'
__fswab32(x))
~~~~~~~~~ ^
In file included from drivers/net/ethernet/stmicro/stmmac/enh_desc.c:13:
drivers/net/ethernet/stmicro/stmmac/descs_com.h:73:26: warning: implicit conversion from 'unsigned long' to '__u32' (aka 'unsigned int') changes value from 18446744073675997183 to 4261412863 [-Wconstant-conversion]
p->des1 &= cpu_to_le32(~TDES1_END_RING);
~~~~~~~~~~~~^~~~~~~~~~~~~~~~
include/linux/byteorder/generic.h:88:21: note: expanded from macro 'cpu_to_le32'
#define cpu_to_le32 __cpu_to_le32
^
include/uapi/linux/byteorder/big_endian.h:34:53: note: expanded from macro '__cpu_to_le32'
#define __cpu_to_le32(x) ((__force __le32)__swab32((x)))
~~~~~~~~~~^~~
include/uapi/linux/swab.h:120:12: note: expanded from macro '__swab32'
__fswab32(x))
~~~~~~~~~ ^
2 warnings and 3 errors generated.
--
In file included from drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c:11:
In file included from include/linux/stmmac.h:16:
include/linux/phy.h:1275:9: error: call to undeclared function 'phy_modify_paged'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
return phy_modify_paged(phydev, page, regnum, 0, val);
^
include/linux/phy.h:1275:9: note: did you mean 'phy_modify_changed'?
include/linux/phy.h:1142:5: note: 'phy_modify_changed' declared here
int phy_modify_changed(struct phy_device *phydev, u32 regnum, u16 mask,
^
include/linux/phy.h:1288:9: error: call to undeclared function 'phy_modify_paged'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
return phy_modify_paged(phydev, page, regnum, val, 0);
^
include/linux/phy.h:1447:5: error: conflicting types for 'phy_modify_paged'
int phy_modify_paged(struct phy_device *phydev, int page, u32 regnum,
^
include/linux/phy.h:1275:9: note: previous implicit declaration is here
return phy_modify_paged(phydev, page, regnum, 0, val);
^
>> drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c:541:26: warning: implicit conversion from 'unsigned long' to '__u32' (aka 'unsigned int') changes value from 18446744073675997183 to 4261412863 [-Wconstant-conversion]
p->des3 &= cpu_to_le32(~RDES3_BUFFER2_VALID_ADDR);
~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/byteorder/generic.h:88:21: note: expanded from macro 'cpu_to_le32'
#define cpu_to_le32 __cpu_to_le32
^
include/uapi/linux/byteorder/big_endian.h:34:53: note: expanded from macro '__cpu_to_le32'
#define __cpu_to_le32(x) ((__force __le32)__swab32((x)))
~~~~~~~~~~^~~
include/uapi/linux/swab.h:120:12: note: expanded from macro '__swab32'
__fswab32(x))
~~~~~~~~~ ^
1 warning and 3 errors generated.
vim +39 drivers/net/ethernet/stmicro/stmmac/descs_com.h
286a837217204b Giuseppe CAVALLARO 2011-10-18 33
293e4365a1adb1 Giuseppe Cavallaro 2016-02-29 34 static inline void enh_desc_end_tx_desc_on_ring(struct dma_desc *p, int end)
286a837217204b Giuseppe CAVALLARO 2011-10-18 35 {
293e4365a1adb1 Giuseppe Cavallaro 2016-02-29 36 if (end)
f8be0d78be6e7f Michael Weiser 2016-11-14 37 p->des0 |= cpu_to_le32(ETDES0_END_RING);
293e4365a1adb1 Giuseppe Cavallaro 2016-02-29 38 else
f8be0d78be6e7f Michael Weiser 2016-11-14 @39 p->des0 &= cpu_to_le32(~ETDES0_END_RING);
286a837217204b Giuseppe CAVALLARO 2011-10-18 40 }
286a837217204b Giuseppe CAVALLARO 2011-10-18 41
--
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https://01.org/lkp
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2022-09-04 22:55 [PATCH] phy: Add helpers for setting/clearing bits in paged registers Olliver Schinagl
2022-09-05 0:05 ` kernel test robot
2022-09-05 1:18 ` kernel test robot
2022-09-09 1:33 ` kernel test robot
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