X86 platform drivers: Remove EC dump from thinkpad_acpi

There is a general interface for that now (provided by
other patches in this patch series):
/sys/kernel/debug/ec/*/io

Signed-off-by: Thomas Renninger <trenn@suse.de>

CC: Alexey Starikovskiy <astarikovskiy@suse.de>
CC: Len Brown <lenb@kernel.org>
CC: linux-kernel@vger.kernel.org
CC: linux-acpi@vger.kernel.org
CC: platform-driver-x86@vger.kernel.org
CC: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
CC: ibm-acpi-devel@lists.sourceforge.net
Signed-off-by: Matthew Garrett <mjg@redhat.com>

1 files changed, 0 insertions, 73 deletions

diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 4bdb13796e24..5d6119bed00c 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -5838,75 +5838,6 @@ static struct ibm_struct thermal_driver_data = {
 };
 
 /*************************************************************************
- * EC Dump subdriver
- */
-
-static u8 ecdump_regs[256];
-
-static int ecdump_read(struct seq_file *m)
-{
-        int i, j;
-        u8 v;
-
-        seq_printf(m, "EC      "
-                       " +00 +01 +02 +03 +04 +05 +06 +07"
-                       " +08 +09 +0a +0b +0c +0d +0e +0f\n");
-        for (i = 0; i < 256; i += 16) {
-                seq_printf(m, "EC 0x%02x:", i);
-                for (j = 0; j < 16; j++) {
-                        if (!acpi_ec_read(i + j, &v))
-                                break;
-                        if (v != ecdump_regs[i + j])
-                                seq_printf(m, " *%02x", v);
-                        else
-                                seq_printf(m, "  %02x", v);
-                        ecdump_regs[i + j] = v;
-                }
-                seq_putc(m, '\n');
-                if (j != 16)
-                        break;
-        }
-
-        /* These are way too dangerous to advertise openly... */
-#if 0
-        seq_printf(m, "commands:\t0x<offset> 0x<value>"
-                       " (<offset> is 00-ff, <value> is 00-ff)\n");
-        seq_printf(m, "commands:\t0x<offset> <value>  "
-                       " (<offset> is 00-ff, <value> is 0-255)\n");
-#endif
-        return 0;
-}
-
-static int ecdump_write(char *buf)
-{
-        char *cmd;
-        int i, v;
-
-        while ((cmd = next_cmd(&buf))) {
-                if (sscanf(cmd, "0x%x 0x%x", &i, &v) == 2) {
-                        /* i and v set */
-                } else if (sscanf(cmd, "0x%x %u", &i, &v) == 2) {
-                        /* i and v set */
-                } else
-                        return -EINVAL;
-                if (i >= 0 && i < 256 && v >= 0 && v < 256) {
-                        if (!acpi_ec_write(i, v))
-                                return -EIO;
-                } else
-                        return -EINVAL;
-        }
-
-        return 0;
-}
-
-static struct ibm_struct ecdump_driver_data = {
-        .name = "ecdump",
-        .read = ecdump_read,
-        .write = ecdump_write,
-        .flags.experimental = 1,
-};
-
-/*************************************************************************
  * Backlight/brightness subdriver
  */
 
@@ -8883,9 +8814,6 @@ static struct ibm_init_struct ibms_init[] __initdata = {
                 .data = &thermal_driver_data,
         },
         {
-                .data = &ecdump_driver_data,
-        },
-        {
                 .init = brightness_init,
                 .data = &brightness_driver_data,
         },
@@ -8993,7 +8921,6 @@ TPACPI_PARAM(light);
 TPACPI_PARAM(cmos);
 TPACPI_PARAM(led);
 TPACPI_PARAM(beep);
-TPACPI_PARAM(ecdump);
 TPACPI_PARAM(brightness);
 TPACPI_PARAM(volume);
 TPACPI_PARAM(fan);