1 files changed, 1 insertions, 51 deletions

diff --git a/drivers/mmc/core/debugfs.c b/drivers/mmc/core/debugfs.c
index 35c2f85b195..998797ed67a 100644
--- a/drivers/mmc/core/debugfs.c
+++ b/drivers/mmc/core/debugfs.c
@@ -7,14 +7,11 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/moduleparam.h>
-#include <linux/export.h>
 #include <linux/debugfs.h>
 #include <linux/fs.h>
 #include <linux/seq_file.h>
 #include <linux/slab.h>
 #include <linux/stat.h>
-#include <linux/fault-inject.h>
 
 #include <linux/mmc/card.h>
 #include <linux/mmc/host.h>
@@ -22,14 +19,6 @@
 #include "core.h"
 #include "mmc_ops.h"
 
-#ifdef CONFIG_FAIL_MMC_REQUEST
-
-static DECLARE_FAULT_ATTR(fail_default_attr);
-static char *fail_request;
-module_param(fail_request, charp, 0);
-
-#endif /* CONFIG_FAIL_MMC_REQUEST */
-
 /* The debugfs functions are optimized away when CONFIG_DEBUG_FS isn't set. */
 static int mmc_ios_show(struct seq_file *s, void *data)
 {
@@ -57,8 +46,6 @@ static int mmc_ios_show(struct seq_file *s, void *data)
         const char *str;
 
         seq_printf(s, "clock:\t\t%u Hz\n", ios->clock);
-        if (host->actual_clock)
-                seq_printf(s, "actual clock:\t%u Hz\n", host->actual_clock);
         seq_printf(s, "vdd:\t\t%u ", ios->vdd);
         if ((1 << ios->vdd) & MMC_VDD_165_195)
                 seq_printf(s, "(1.65 - 1.95 V)\n");
@@ -126,40 +113,12 @@ static int mmc_ios_show(struct seq_file *s, void *data)
         case MMC_TIMING_SD_HS:
                 str = "sd high-speed";
                 break;
-        case MMC_TIMING_UHS_SDR50:
-                str = "sd uhs SDR50";
-                break;
-        case MMC_TIMING_UHS_SDR104:
-                str = "sd uhs SDR104";
-                break;
-        case MMC_TIMING_UHS_DDR50:
-                str = "sd uhs DDR50";
-                break;
-        case MMC_TIMING_MMC_HS200:
-                str = "mmc high-speed SDR200";
-                break;
         default:
                 str = "invalid";
                 break;
         }
         seq_printf(s, "timing spec:\t%u (%s)\n", ios->timing, str);
 
-        switch (ios->signal_voltage) {
-        case MMC_SIGNAL_VOLTAGE_330:
-                str = "3.30 V";
-                break;
-        case MMC_SIGNAL_VOLTAGE_180:
-                str = "1.80 V";
-                break;
-        case MMC_SIGNAL_VOLTAGE_120:
-                str = "1.20 V";
-                break;
-        default:
-                str = "invalid";
-                break;
-        }
-        seq_printf(s, "signal voltage:\t%u (%s)\n", ios->chip_select, str);
-
         return 0;
 }
 
@@ -229,15 +188,6 @@ void mmc_add_host_debugfs(struct mmc_host *host)
                                 root, &host->clk_delay))
                 goto err_node;
 #endif
-#ifdef CONFIG_FAIL_MMC_REQUEST
-        if (fail_request)
-                setup_fault_attr(&fail_default_attr, fail_request);
-        host->fail_mmc_request = fail_default_attr;
-        if (IS_ERR(fault_create_debugfs_attr("fail_mmc_request",
-                                             root,
-                                             &host->fail_mmc_request)))
-                goto err_node;
-#endif
         return;
 
 err_node:
@@ -297,7 +247,7 @@ static int mmc_ext_csd_open(struct inode *inode, struct file *filp)
         if (err)
                 goto out_free;
 
-        for (i = 0; i < 512; i++)
+        for (i = 511; i >= 0; i--)
                 n += sprintf(buf + n, "%02x", ext_csd[i]);
         n += sprintf(buf + n, "\n");
         BUG_ON(n != EXT_CSD_STR_LEN);