aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/rtc/rtc-cmos.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2009-08-12 20:44:53 -0400
committerDavid S. Miller <davem@davemloft.net>2009-08-12 20:44:53 -0400
commitaa11d958d1a6572eda08214d7c6a735804fe48a5 (patch)
treed025b05270ad1e010660d17eeadc6ac3c1abbd7d /drivers/rtc/rtc-cmos.c
parent07f6642ee9418e962e54cbc07471cfe2e559c568 (diff)
parent9799218ae36910af50f002a5db1802d576fffb43 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: arch/microblaze/include/asm/socket.h
Diffstat (limited to 'drivers/rtc/rtc-cmos.c')
-rw-r--r--drivers/rtc/rtc-cmos.c23
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 23e10b6263d6..f7a4701bf863 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -1174,23 +1174,34 @@ static struct platform_driver cmos_platform_driver = {
1174 } 1174 }
1175}; 1175};
1176 1176
1177#ifdef CONFIG_PNP
1178static bool pnp_driver_registered;
1179#endif
1180static bool platform_driver_registered;
1181
1177static int __init cmos_init(void) 1182static int __init cmos_init(void)
1178{ 1183{
1179 int retval = 0; 1184 int retval = 0;
1180 1185
1181#ifdef CONFIG_PNP 1186#ifdef CONFIG_PNP
1182 pnp_register_driver(&cmos_pnp_driver); 1187 retval = pnp_register_driver(&cmos_pnp_driver);
1188 if (retval == 0)
1189 pnp_driver_registered = true;
1183#endif 1190#endif
1184 1191
1185 if (!cmos_rtc.dev) 1192 if (!cmos_rtc.dev) {
1186 retval = platform_driver_probe(&cmos_platform_driver, 1193 retval = platform_driver_probe(&cmos_platform_driver,
1187 cmos_platform_probe); 1194 cmos_platform_probe);
1195 if (retval == 0)
1196 platform_driver_registered = true;
1197 }
1188 1198
1189 if (retval == 0) 1199 if (retval == 0)
1190 return 0; 1200 return 0;
1191 1201
1192#ifdef CONFIG_PNP 1202#ifdef CONFIG_PNP
1193 pnp_unregister_driver(&cmos_pnp_driver); 1203 if (pnp_driver_registered)
1204 pnp_unregister_driver(&cmos_pnp_driver);
1194#endif 1205#endif
1195 return retval; 1206 return retval;
1196} 1207}
@@ -1199,9 +1210,11 @@ module_init(cmos_init);
1199static void __exit cmos_exit(void) 1210static void __exit cmos_exit(void)
1200{ 1211{
1201#ifdef CONFIG_PNP 1212#ifdef CONFIG_PNP
1202 pnp_unregister_driver(&cmos_pnp_driver); 1213 if (pnp_driver_registered)
1214 pnp_unregister_driver(&cmos_pnp_driver);
1203#endif 1215#endif
1204 platform_driver_unregister(&cmos_platform_driver); 1216 if (platform_driver_registered)
1217 platform_driver_unregister(&cmos_platform_driver);
1205} 1218}
1206module_exit(cmos_exit); 1219module_exit(cmos_exit);
1207 1220