if (mmc_card_present(card)) 
if (mmc_card_present(card)) { if (mmc_card_sd(card)) device_remove_file(&card->dev, &mmc_dev_attr_scr);  
void mmc_remove_card(struct mmc_card *card){	if (mmc_card_present(card))		device_del(&card->dev);	put_device(&card->dev);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/4bc20a8d497e137c0a9ee9a3bacce3dd4a2b6993/mmc_sysfs.c/buggy/drivers/mmc/mmc_sysfs.c