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authorAdrian Bunk <bunk@stusta.de>2006-01-09 21:34:08 -0500
committerJeff Garzik <jgarzik@pobox.com>2006-01-17 07:45:52 -0500
commite03d72b99e4027504ada134bf1804d6ea792b206 (patch)
treea4c75707712af88ad0ac824e5a40b63488fa7530 /drivers/net/sk98lin/skvpd.c
parent2664b25051f7ab96b22b199aa2f5ef6a949a4296 (diff)
[PATCH] drivers/net/sk98lin/: possible cleanups
This patch contains the following possible cleanups: - make needlessly global functions static - remove unused code Signed-off-by: Adrian Bunk <bunk@stusta.de> Cc: Stephen Hemminger <shemminger@osdl.org> Cc: Jeff Garzik <jgarzik@pobox.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'drivers/net/sk98lin/skvpd.c')
-rw-r--r--drivers/net/sk98lin/skvpd.c108
1 files changed, 1 insertions, 107 deletions
diff --git a/drivers/net/sk98lin/skvpd.c b/drivers/net/sk98lin/skvpd.c
index eb3c8988ced1..17786056c66a 100644
--- a/drivers/net/sk98lin/skvpd.c
+++ b/drivers/net/sk98lin/skvpd.c
@@ -132,65 +132,6 @@ int addr) /* VPD address */
132 132
133#endif /* SKDIAG */ 133#endif /* SKDIAG */
134 134
135#if 0
136
137/*
138 Write the dword 'data' at address 'addr' into the VPD EEPROM, and
139 verify that the data is written.
140
141 Needed Time:
142
143. MIN MAX
144. -------------------------------------------------------------------
145. write 1.8 ms 3.6 ms
146. internal write cyles 0.7 ms 7.0 ms
147. -------------------------------------------------------------------
148. over all program time 2.5 ms 10.6 ms
149. read 1.3 ms 2.6 ms
150. -------------------------------------------------------------------
151. over all 3.8 ms 13.2 ms
152.
153
154
155 Returns 0: success
156 1: error, I2C transfer does not terminate
157 2: error, data verify error
158
159 */
160static int VpdWriteDWord(
161SK_AC *pAC, /* pAC pointer */
162SK_IOC IoC, /* IO Context */
163int addr, /* VPD address */
164SK_U32 data) /* VPD data to write */
165{
166 /* start VPD write */
167 /* Don't swap here, it's a data stream of bytes */
168 SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_CTRL,
169 ("VPD write dword at addr 0x%x, data = 0x%x\n",addr,data));
170 VPD_OUT32(pAC, IoC, PCI_VPD_DAT_REG, (SK_U32)data);
171 /* But do it here */
172 addr |= VPD_WRITE;
173
174 VPD_OUT16(pAC, IoC, PCI_VPD_ADR_REG, (SK_U16)(addr | VPD_WRITE));
175
176 /* this may take up to 10,6 ms */
177 if (VpdWait(pAC, IoC, VPD_WRITE)) {
178 SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR,
179 ("Write Timed Out\n"));
180 return(1);
181 };
182
183 /* verify data */
184 if (VpdReadDWord(pAC, IoC, addr) != data) {
185 SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR | SK_DBGCAT_FATAL,
186 ("Data Verify Error\n"));
187 return(2);
188 }
189 return(0);
190} /* VpdWriteDWord */
191
192#endif /* 0 */
193
194/* 135/*
195 * Read one Stream of 'len' bytes of VPD data, starting at 'addr' from 136 * Read one Stream of 'len' bytes of VPD data, starting at 'addr' from
196 * or to the I2C EEPROM. 137 * or to the I2C EEPROM.
@@ -728,7 +669,7 @@ char *etp) /* end pointer input position */
728 * 6: fatal VPD error 669 * 6: fatal VPD error
729 * 670 *
730 */ 671 */
731int VpdSetupPara( 672static int VpdSetupPara(
732SK_AC *pAC, /* common data base */ 673SK_AC *pAC, /* common data base */
733const char *key, /* keyword to insert */ 674const char *key, /* keyword to insert */
734const char *buf, /* buffer with the keyword value */ 675const char *buf, /* buffer with the keyword value */
@@ -1148,50 +1089,3 @@ SK_IOC IoC) /* IO Context */
1148 return(0); 1089 return(0);
1149} 1090}
1150 1091
1151
1152
1153/*
1154 * Read the contents of the VPD EEPROM and copy it to the VPD buffer
1155 * if not already done. If the keyword "VF" is not present it will be
1156 * created and the error log message will be stored to this keyword.
1157 * If "VF" is not present the error log message will be stored to the
1158 * keyword "VL". "VL" will created or overwritten if "VF" is present.
1159 * The VPD read/write area is saved to the VPD EEPROM.
1160 *
1161 * returns nothing, errors will be ignored.
1162 */
1163void VpdErrLog(
1164SK_AC *pAC, /* common data base */
1165SK_IOC IoC, /* IO Context */
1166char *msg) /* error log message */
1167{
1168 SK_VPD_PARA *v, vf; /* VF */
1169 int len;
1170
1171 SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_TX,
1172 ("VPD error log msg %s\n", msg));
1173 if ((pAC->vpd.v.vpd_status & VPD_VALID) == 0) {
1174 if (VpdInit(pAC, IoC) != 0) {
1175 SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR,
1176 ("VPD init error\n"));
1177 return;
1178 }
1179 }
1180
1181 len = strlen(msg);
1182 if (len > VPD_MAX_LEN) {
1183 /* cut it */
1184 len = VPD_MAX_LEN;
1185 }
1186 if ((v = vpd_find_para(pAC, VPD_VF, &vf)) != NULL) {
1187 SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_TX, ("overwrite VL\n"));
1188 (void)VpdSetupPara(pAC, VPD_VL, msg, len, VPD_RW_KEY, OWR_KEY);
1189 }
1190 else {
1191 SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_TX, ("write VF\n"));
1192 (void)VpdSetupPara(pAC, VPD_VF, msg, len, VPD_RW_KEY, ADD_KEY);
1193 }
1194
1195 (void)VpdUpdate(pAC, IoC);
1196}
1197